From 45a5f8b7d1da6474e0b5ffe23718c5b58232aa43 Mon Sep 17 00:00:00 2001
From: Josh Soref <jsoref@users.noreply.github.com>
Date: Sun, 28 Aug 2016 06:01:56 +0000
Subject: [PATCH] spelling: comments in src/System.Management.Automation/utils

---
 src/System.Management.Automation/utils/ClrFacade.cs    |  6 +++---
 src/System.Management.Automation/utils/CryptoUtils.cs  |  6 +++---
 .../utils/GraphicalHostReflectionWrapper.cs            |  2 +-
 .../utils/IObjectWriter.cs                             |  2 +-
 .../utils/MshTraceSource.cs                            |  2 +-
 src/System.Management.Automation/utils/ObjectStream.cs | 10 +++++-----
 src/System.Management.Automation/utils/ObjectWriter.cs |  2 +-
 src/System.Management.Automation/utils/PathUtils.cs    |  6 +++---
 .../utils/PowerShellETWTracer.cs                       |  4 ++--
 src/System.Management.Automation/utils/PsUtils.cs      | 10 +++++-----
 .../utils/SessionStateExceptions.cs                    |  2 +-
 .../utils/StructuredTraceSource.cs                     |  4 ++--
 src/System.Management.Automation/utils/Verbs.cs        |  4 ++--
 .../utils/WindowsErrorReporting.cs                     |  8 ++++----
 src/System.Management.Automation/utils/assert.cs       |  6 +++---
 .../utils/perfCounters/CounterSetInstanceBase.cs       |  4 ++--
 .../utils/perfCounters/CounterSetRegistrarBase.cs      |  2 +-
 .../utils/perfCounters/PSPerfCountersMgr.cs            |  4 ++--
 .../utils/tracing/EtwActivity.cs                       |  6 +++---
 .../utils/tracing/EtwActivityReverterMethodInvoker.cs  |  2 +-
 20 files changed, 46 insertions(+), 46 deletions(-)

diff --git a/src/System.Management.Automation/utils/ClrFacade.cs b/src/System.Management.Automation/utils/ClrFacade.cs
index 97b9e69e4..f249fae5d 100644
--- a/src/System.Management.Automation/utils/ClrFacade.cs
+++ b/src/System.Management.Automation/utils/ClrFacade.cs
@@ -38,7 +38,7 @@ namespace System.Management.Automation
     {
         /// <summary>
         /// We need it to avoid calling lookups inside dynamic assemblies with PS Types, so we exclude it from GetAssemblies().
-        /// We use this convention for names to achive it.
+        /// We use this convention for names to archive it.
         /// </summary>
         internal static readonly char FIRST_CHAR_PSASSEMBLY_MARK = (char)0x29f9;
 
@@ -326,7 +326,7 @@ namespace System.Management.Automation
         }
 
         /// <summary>
-        /// Load assemlby from byte stream.
+        /// Load assembly from byte stream.
         /// </summary>
         internal static Assembly LoadFrom(Stream assembly)
         {
@@ -602,7 +602,7 @@ namespace System.Management.Automation
         /// 
         /// In CORECLR, there are two peculiarities with its implementation that affect our own:
         /// 1. Structures cannot be instantiated using GetConstructor, so they must be filtered out.
-        /// 2. Classes must have a default constructor implemented for GetContructor to work.
+        /// 2. Classes must have a default constructor implemented for GetConstructor to work.
         /// 
         /// See RemoteHostEncoder.IsEncodingAllowedForClassOrStruct for a list of the required types.
         /// </summary>
diff --git a/src/System.Management.Automation/utils/CryptoUtils.cs b/src/System.Management.Automation/utils/CryptoUtils.cs
index 302ff07b4..a827a89a1 100644
--- a/src/System.Management.Automation/utils/CryptoUtils.cs
+++ b/src/System.Management.Automation/utils/CryptoUtils.cs
@@ -371,7 +371,7 @@ namespace System.Management.Automation.Internal
         /// Constructor with inner exception
         /// </summary>
         /// <param name="message">error message</param>
-        /// <param name="innerException">innter exception</param>
+        /// <param name="innerException">inner exception</param>
         /// <remarks>This constructor is currently not called 
         /// explicitly from crypto utils</remarks>
         public PSCryptoException(string message, Exception innerException) :
@@ -512,7 +512,7 @@ namespace System.Management.Automation.Internal
         }
 
         /// <summary>
-        /// Generates an AEX-256 sessin key if one is not already generated
+        /// Generates an AEX-256 session key if one is not already generated
         /// </summary>
         internal void GenerateSessionKey()
         {
@@ -860,7 +860,7 @@ namespace System.Management.Automation.Internal
         #region IDisposable
 
         /// <summary>
-        /// Dipose resources
+        /// Dispose resources
         /// </summary>
         public void Dispose()
         {
diff --git a/src/System.Management.Automation/utils/GraphicalHostReflectionWrapper.cs b/src/System.Management.Automation/utils/GraphicalHostReflectionWrapper.cs
index 406d1f7d7..94ad1bf00 100644
--- a/src/System.Management.Automation/utils/GraphicalHostReflectionWrapper.cs
+++ b/src/System.Management.Automation/utils/GraphicalHostReflectionWrapper.cs
@@ -21,7 +21,7 @@ namespace System.Management.Automation.Internal
     /// Microsoft.PowerShell.GraphicalHost.dll contains:
     ///    1) out-gridview window implementation (the actual cmdlet is in Microsoft.PowerShell.Commands.Utility.dll)
     ///    2) show-command window implementation (the actual cmdlet is in Microsoft.PowerShell.Commands.Utility.dll)
-    ///    3) the help window used in the System.Management.Automation.dll's get-help cmdslet when -ShowWindow is specified
+    ///    3) the help window used in the System.Management.Automation.dll's get-help cmdlet when -ShowWindow is specified
     /// </summary>
     internal class GraphicalHostReflectionWrapper
     {
diff --git a/src/System.Management.Automation/utils/IObjectWriter.cs b/src/System.Management.Automation/utils/IObjectWriter.cs
index 33f264696..ef7ceb237 100644
--- a/src/System.Management.Automation/utils/IObjectWriter.cs
+++ b/src/System.Management.Automation/utils/IObjectWriter.cs
@@ -107,7 +107,7 @@ namespace System.Management.Automation.Runspaces
         /// If enumerateCollection is true, and <paramref name="obj"/>
         /// is an enumeration according to LanguagePrimitives.GetEnumerable,
         /// the objects in the enumeration will be unrolled and
-        /// written seperately.  Otherwise, <paramref name="obj"/>
+        /// written separately.  Otherwise, <paramref name="obj"/>
         /// will be written as a single object.
         /// </param>
         /// <returns>The number of objects written</returns>
diff --git a/src/System.Management.Automation/utils/MshTraceSource.cs b/src/System.Management.Automation/utils/MshTraceSource.cs
index f9e2e4b86..63fc1ee26 100644
--- a/src/System.Management.Automation/utils/MshTraceSource.cs
+++ b/src/System.Management.Automation/utils/MshTraceSource.cs
@@ -24,7 +24,7 @@ namespace System.Management.Automation
     /// 
     /// The PSTraceSource class is derived from Switch to provide granular
     /// control over the tracing in a program.  An instance of PSTraceSource
-    /// is created for each category of tracing such that seperate flags
+    /// is created for each category of tracing such that separate flags
     /// (filters) can be set. Each flag enables one or more method for tracing.
     /// 
     /// For instance, the Exception flag will enable tracing on these methods:
diff --git a/src/System.Management.Automation/utils/ObjectStream.cs b/src/System.Management.Automation/utils/ObjectStream.cs
index 22e41b092..480fd5a0f 100644
--- a/src/System.Management.Automation/utils/ObjectStream.cs
+++ b/src/System.Management.Automation/utils/ObjectStream.cs
@@ -280,7 +280,7 @@ namespace System.Management.Automation.Internal
         /// If enumerateCollection is true, and <paramref name="obj"/>
         /// is an enumeration according to LanguagePrimitives.GetEnumerable,
         /// the objects in the enumeration will be unrolled and
-        /// written seperately.  Otherwise, <paramref name="obj"/>
+        /// written separately.  Otherwise, <paramref name="obj"/>
         /// will be written as a single object.
         /// </param>
         /// <returns>The number of objects written</returns>
@@ -520,7 +520,7 @@ namespace System.Management.Automation.Internal
         /// Default constructor
         /// </summary>
         /// <remarks>
-        /// Constructs a stream with a miximum size of Int32.Max
+        /// Constructs a stream with a maximum size of Int32.Max
         /// </remarks>
         internal ObjectStream()
             : this(Int32.MaxValue)
@@ -1293,7 +1293,7 @@ namespace System.Management.Automation.Internal
         /// If enumerateCollection is true, and <paramref name="obj"/>
         /// is an enumeration according to LanguagePrimitives.GetEnumerable,
         /// the objects in the enumeration will be unrolled and
-        /// written seperately.  Otherwise, <paramref name="obj"/>
+        /// written separately.  Otherwise, <paramref name="obj"/>
         /// will be written as a single object.
         /// </param>
         /// <returns>The number of objects written</returns>
@@ -1342,7 +1342,7 @@ namespace System.Management.Automation.Internal
                 foreach (object o in enumerable)
                 {
                     // 879023-2003/10/28-JonN
-                    //  Outputting stops when recieving a AutomationNull.Value
+                    //  Outputting stops when receiving a AutomationNull.Value
                     // 2003/10/28-JonN There is a window where another
                     //  thread could modify the array to contain
                     //  AutomationNull.Value, but I'm not going to deal with it.
@@ -1833,7 +1833,7 @@ namespace System.Management.Automation.Internal
             {
                 foreach (object o in enumerable)
                 {
-                    //  Outputting stops when recieving a AutomationNull.Value
+                    //  Outputting stops when receiving a AutomationNull.Value
                     //  There is a window where another thread could modify the 
                     //  array to contain AutomationNull.Value, 
                     //  but I'm not going to deal with it.
diff --git a/src/System.Management.Automation/utils/ObjectWriter.cs b/src/System.Management.Automation/utils/ObjectWriter.cs
index 2301ba582..f0912633c 100644
--- a/src/System.Management.Automation/utils/ObjectWriter.cs
+++ b/src/System.Management.Automation/utils/ObjectWriter.cs
@@ -156,7 +156,7 @@ namespace System.Management.Automation.Internal
         /// If enumerateCollection is true, and <paramref name="obj"/>
         /// is an enumeration according to LanguagePrimitives.GetEnumerable,
         /// the objects in the enumeration will be unrolled and
-        /// written seperately.  Otherwise, <paramref name="obj"/>
+        /// written separately.  Otherwise, <paramref name="obj"/>
         /// will be written as a single object.
         /// </param>
         /// <returns>The number of objects written</returns>
diff --git a/src/System.Management.Automation/utils/PathUtils.cs b/src/System.Management.Automation/utils/PathUtils.cs
index e6cceecbf..6f6f7f0f7 100644
--- a/src/System.Management.Automation/utils/PathUtils.cs
+++ b/src/System.Management.Automation/utils/PathUtils.cs
@@ -23,7 +23,7 @@ namespace System.Management.Automation
         /// </summary>
         /// <param name="cmdlet">cmdlet that is opening the file (used mainly for error reporting)</param>
         /// <param name="filePath">path to the file (as specified on the command line - this method will resolve the path)</param>
-        /// <param name="encoding">encoding (this method will convert the command line strin to an Encoding instance)</param>
+        /// <param name="encoding">encoding (this method will convert the command line string to an Encoding instance)</param>
         /// <param name="defaultEncoding">if <c>true</c>, then we will use default .NET encoding instead of the encoding specified in <paramref name="encoding"/> parameter</param>
         /// <param name="Append"></param>
         /// <param name="Force"></param>
@@ -57,7 +57,7 @@ namespace System.Management.Automation
         /// </summary>
         /// <param name="cmdlet">cmdlet that is opening the file (used mainly for error reporting)</param>
         /// <param name="filePath">path to the file (as specified on the command line - this method will resolve the path)</param>
-        /// <param name="resolvedEncoding">encoding (this method will convert the command line strin to an Encoding instance)</param>
+        /// <param name="resolvedEncoding">encoding (this method will convert the command line string to an Encoding instance)</param>
         /// <param name="defaultEncoding">if <c>true</c>, then we will use default .NET encoding instead of the encoding specified in <paramref name="encoding"/> parameter</param>
         /// <param name="Append"></param>
         /// <param name="Force"></param>
@@ -453,7 +453,7 @@ namespace System.Management.Automation
         internal const string OEM = "oem";
 
         /// <summary>
-        /// retrieve the encoding paramater from the command line
+        /// retrieve the encoding parameter from the command line
         /// it throws if the encoding does not match the known ones
         /// </summary>
         /// <returns>a System.Text.Encoding object (null if no encoding specified)</returns>
diff --git a/src/System.Management.Automation/utils/PowerShellETWTracer.cs b/src/System.Management.Automation/utils/PowerShellETWTracer.cs
index feb34a9aa..b853d751d 100644
--- a/src/System.Management.Automation/utils/PowerShellETWTracer.cs
+++ b/src/System.Management.Automation/utils/PowerShellETWTracer.cs
@@ -350,7 +350,7 @@ namespace System.Management.Automation.Tracing
         Exception = 0xB002,
 
         /// <summary>
-        /// PoweShellObject
+        /// PowerShellObject
         /// </summary>
         PowerShellObject = 0xB003,
 
@@ -940,7 +940,7 @@ namespace System.Management.Automation.Tracing
         private bool disposed;
 
         /// <summary>
-        /// Consturctor
+        /// Constructor
         /// </summary>
         internal PowerShellTraceSource(PowerShellTraceTask task, PowerShellTraceKeywords keywords)
         {
diff --git a/src/System.Management.Automation/utils/PsUtils.cs b/src/System.Management.Automation/utils/PsUtils.cs
index b8964bf57..6ace95e15 100644
--- a/src/System.Management.Automation/utils/PsUtils.cs
+++ b/src/System.Management.Automation/utils/PsUtils.cs
@@ -145,10 +145,10 @@ namespace System.Management.Automation
             }
         }
 
-#if !CORECLR // .NET Frmework Version is not applicable to CoreCLR
+#if !CORECLR // .NET Framework Version is not applicable to CoreCLR
         /// <summary>
-        /// Detects the installation of Frmework Versions 1.1, 2.0, 3.0 and 3.5 and 4.0 through
-        /// the official registry instalation keys.
+        /// Detects the installation of Framework Versions 1.1, 2.0, 3.0 and 3.5 and 4.0 through
+        /// the official registry installation keys.
         /// </summary>
         internal static class FrameworkRegistryInstallation
         {
@@ -586,7 +586,7 @@ namespace System.Management.Automation
             }
 #else
             // Important:
-            // this functiona has a clone in Workflow.ServiceCore in admin\monad\src\m3p\product\ServiceCore\WorkflowCore\WorkflowRuntimeCompilation.cs
+            // this function has a clone in Workflow.ServiceCore in admin\monad\src\m3p\product\ServiceCore\WorkflowCore\WorkflowRuntimeCompilation.cs
             // if you are making any changes specific to this function then update the clone as well.
 
             var sysInfo = new NativeMethods.SYSTEM_INFO();
@@ -682,7 +682,7 @@ namespace System.Management.Automation
         /// 
         /// This method is used when handling a script block that contains $using for Invoke-Command.
         /// 
-        /// When run Invoke-Command targetting a machine that runs PSv3 or above, we pass a dictionary
+        /// When run Invoke-Command targeting a machine that runs PSv3 or above, we pass a dictionary
         /// to the remote end that contains the key of each UsingExpressionAst and its value. This method
         /// is used to generate the key.
         /// </summary>
diff --git a/src/System.Management.Automation/utils/SessionStateExceptions.cs b/src/System.Management.Automation/utils/SessionStateExceptions.cs
index e21b18f0f..1f3d66cd2 100644
--- a/src/System.Management.Automation/utils/SessionStateExceptions.cs
+++ b/src/System.Management.Automation/utils/SessionStateExceptions.cs
@@ -683,7 +683,7 @@ namespace System.Management.Automation
     /// SessionStateUnauthorizedAccessException occurs when
     /// a change to a session state object cannot be completed
     /// because the object is read-only or constant, or because
-    /// an object which is declard constant cannot be removed
+    /// an object which is declared constant cannot be removed
     /// or made non-constant.
     /// </summary>
     [Serializable]
diff --git a/src/System.Management.Automation/utils/StructuredTraceSource.cs b/src/System.Management.Automation/utils/StructuredTraceSource.cs
index 59d6786d2..0ce79d7b8 100644
--- a/src/System.Management.Automation/utils/StructuredTraceSource.cs
+++ b/src/System.Management.Automation/utils/StructuredTraceSource.cs
@@ -36,7 +36,7 @@ namespace System.Management.Automation
         /// Constructors will be traced
         /// </summary>
         /// <!--
-        /// The TraceConstrutor methods are enabled
+        /// The TraceConstructor methods are enabled
         /// -->
         Constructor = 0x00000001,
 
@@ -221,7 +221,7 @@ namespace System.Management.Automation
     /// <!--
     /// The StructuredTraceSource class is derived from TraceSource to provide granular
     /// control over the tracing in a program.  An instance of StructuredTraceSource
-    /// is created for each category of tracing such that seperate flags
+    /// is created for each category of tracing such that separate flags
     /// (filters) can be set. Each flag enables one or more method for tracing.
     /// 
     /// For instance, the Exception flag will enable tracing on these methods:
diff --git a/src/System.Management.Automation/utils/Verbs.cs b/src/System.Management.Automation/utils/Verbs.cs
index b21822266..02f2d3fbf 100644
--- a/src/System.Management.Automation/utils/Verbs.cs
+++ b/src/System.Management.Automation/utils/Verbs.cs
@@ -452,7 +452,7 @@ namespace System.Management.Automation
     public static class VerbsDiagnostic
     {
         /// <summary>
-        /// Interatively interact with a resource or activity for the purpose finding a flaw or better understanding of what is occurring.
+        /// Iteratively interact with a resource or activity for the purpose finding a flaw or better understanding of what is occurring.
         /// </summary>
         public const string Debug = "Debug";
 
@@ -509,7 +509,7 @@ namespace System.Management.Automation
         public const string Receive = "Receive";
 
         /// <summary>
-        /// Associate subsequent activies with a resource
+        /// Associate subsequent activities with a resource
         /// </summary>
         public const string Connect = "Connect";
 
diff --git a/src/System.Management.Automation/utils/WindowsErrorReporting.cs b/src/System.Management.Automation/utils/WindowsErrorReporting.cs
index 3c0bff6e9..8d6eaa7a8 100644
--- a/src/System.Management.Automation/utils/WindowsErrorReporting.cs
+++ b/src/System.Management.Automation/utils/WindowsErrorReporting.cs
@@ -653,7 +653,7 @@ namespace System.Management.Automation
         /// to a defined exception. If the HRESULT maps to a defined exception, ThrowExceptionForHR
         /// creates an instance of the exception and throws it. Otherwise, it creates an instance 
         /// of System.Runtime.InteropServices.COMException, initializes the error code field with 
-        /// the HRESULT, and throws that exception. When this method is invoked, it attemps to
+        /// the HRESULT, and throws that exception. When this method is invoked, it attempts to
         /// retrieve extra information regarding the error by using the unmanaged GetErrorInfo
         /// function.
         /// </exception>
@@ -772,7 +772,7 @@ namespace System.Management.Automation
         /// to a defined exception. If the HRESULT maps to a defined exception, ThrowExceptionForHR
         /// creates an instance of the exception and throws it. Otherwise, it creates an instance 
         /// of System.Runtime.InteropServices.COMException, initializes the error code field with 
-        /// the HRESULT, and throws that exception. When this method is invoked, it attemps to
+        /// the HRESULT, and throws that exception. When this method is invoked, it attempts to
         /// retrieve extra information regarding the error by using the unmanaged GetErrorInfo
         /// function.
         /// </exception>
@@ -813,7 +813,7 @@ namespace System.Management.Automation
         /// to a defined exception. If the HRESULT maps to a defined exception, ThrowExceptionForHR
         /// creates an instance of the exception and throws it. Otherwise, it creates an instance 
         /// of System.Runtime.InteropServices.COMException, initializes the error code field with 
-        /// the HRESULT, and throws that exception. When this method is invoked, it attemps to
+        /// the HRESULT, and throws that exception. When this method is invoked, it attempts to
         /// retrieve extra information regarding the error by using the unmanaged GetErrorInfo
         /// function.
         /// </exception>
@@ -932,7 +932,7 @@ namespace System.Management.Automation
             }
             finally
             {
-                // FailFast if something went wrong and SubmitReport didn't terminate the proces
+                // FailFast if something went wrong and SubmitReport didn't terminate the process
                 // (or simply if not registered)
                 Environment.FailFast((null != exception) ? exception.Message : string.Empty);
             }
diff --git a/src/System.Management.Automation/utils/assert.cs b/src/System.Management.Automation/utils/assert.cs
index 32e98ab9d..9d2b1054e 100644
--- a/src/System.Management.Automation/utils/assert.cs
+++ b/src/System.Management.Automation/utils/assert.cs
@@ -6,7 +6,7 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 // defined here to call Diagnostics.Assert when only ASSERTIONS_TRACE is defined
 // Any #if DEBUG is pointless (always true) in this file because of this declaration.
 // The presence of the define will cause the System.Diagnostics.Debug.Asser calls
-// allways to be compiled in for this file. What can be compiled out are the calls to
+// always to be compiled in for this file. What can be compiled out are the calls to
 // System.Management.Automation.Diagnostics.Assert in other files when neither DEBUG
 // nor ASSERTIONS_TRACE is defined.
 #define DEBUG
@@ -115,7 +115,7 @@ namespace System.Management.Automation
         /// Basic assertion with logical condition and message
         /// </summary>
         /// <param name="condition">
-        /// logical condtion that should be true for program to proceed
+        /// logical condition that should be true for program to proceed
         /// </param>
         /// <param name="whyThisShouldNeverHappen">
         /// Message to explain why condition should always be true
@@ -144,7 +144,7 @@ namespace System.Management.Automation
         /// Basic assertion with logical condition, message and detailed message
         /// </summary>
         /// <param name="condition">
-        /// logical condtion that should be true for program to proceed
+        /// logical condition that should be true for program to proceed
         /// </param>
         /// <param name="whyThisShouldNeverHappen">
         /// Message to explain why condition should always be true
diff --git a/src/System.Management.Automation/utils/perfCounters/CounterSetInstanceBase.cs b/src/System.Management.Automation/utils/perfCounters/CounterSetInstanceBase.cs
index 2fd3ce206..72c01ac3e 100644
--- a/src/System.Management.Automation/utils/perfCounters/CounterSetInstanceBase.cs
+++ b/src/System.Management.Automation/utils/perfCounters/CounterSetInstanceBase.cs
@@ -131,7 +131,7 @@ namespace System.Management.Automation.PerformanceData
         /// <summary>
         /// If isNumerator is true, then updates the numerator component
         /// of target counter 'counterName' by a value given by 'stepAmount'. 
-        /// Otherwise, updaqtes the denominator component by 'stepAmount'.
+        /// Otherwise, updates the denominator component by 'stepAmount'.
         /// </summary>
         public abstract bool UpdateCounterByValue(
             string counterName,
@@ -328,7 +328,7 @@ namespace System.Management.Automation.PerformanceData
         {
             this.Dispose(true);
             // This object will be cleaned up by the Dispose method.
-            // Therefore, you should call GC.SupressFinalize to
+            // Therefore, you should call GC.SuppressFinalize to
             // take this object off the finalization queue
             // and prevent finalization code for this object
             // from executing a second time.
diff --git a/src/System.Management.Automation/utils/perfCounters/CounterSetRegistrarBase.cs b/src/System.Management.Automation/utils/perfCounters/CounterSetRegistrarBase.cs
index ef4f20c32..adbbe2874 100644
--- a/src/System.Management.Automation/utils/perfCounters/CounterSetRegistrarBase.cs
+++ b/src/System.Management.Automation/utils/perfCounters/CounterSetRegistrarBase.cs
@@ -8,7 +8,7 @@ using System.Diagnostics.CodeAnalysis;
 namespace System.Management.Automation.PerformanceData
 {
     /// <summary>
-    /// A struct that encapuslates the information pertaining to a given counter
+    /// A struct that encapsulates the information pertaining to a given counter
     /// like name,type and id.
     /// </summary>
     [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1815:OverrideEqualsAndOperatorEqualsOnValueTypes")]
diff --git a/src/System.Management.Automation/utils/perfCounters/PSPerfCountersMgr.cs b/src/System.Management.Automation/utils/perfCounters/PSPerfCountersMgr.cs
index 4924dd3f2..1b886e5ef 100644
--- a/src/System.Management.Automation/utils/perfCounters/PSPerfCountersMgr.cs
+++ b/src/System.Management.Automation/utils/perfCounters/PSPerfCountersMgr.cs
@@ -14,7 +14,7 @@ namespace System.Management.Automation.PerformanceData
     /// <summary>
     /// Powershell Performance Counters Manager class shall provide a mechanism
     /// for components using SYstem.Management.Automation assembly to register
-    /// performance counters with Performance Counters susbsystem.
+    /// performance counters with Performance Counters subsystem.
     /// </summary>
     [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly")]
     public class PSPerfCountersMgr
@@ -37,7 +37,7 @@ namespace System.Management.Automation.PerformanceData
 
         #endregion
 
-        #region Desctructor
+        #region Destructor
 
         /// <summary>
         /// Destructor which will trigger the cleanup of internal data structures and
diff --git a/src/System.Management.Automation/utils/tracing/EtwActivity.cs b/src/System.Management.Automation/utils/tracing/EtwActivity.cs
index 4bda90837..ff1e154a7 100644
--- a/src/System.Management.Automation/utils/tracing/EtwActivity.cs
+++ b/src/System.Management.Automation/utils/tracing/EtwActivity.cs
@@ -64,7 +64,7 @@ namespace System.Management.Automation.Tracing
             private set;
         }
 
-        /// <summary> Gets whether the event is sucessfully written </summary>
+        /// <summary> Gets whether the event is successfully written </summary>
         public bool Success
         {
             get;
@@ -83,7 +83,7 @@ namespace System.Management.Automation.Tracing
         /// Creates a new instance of EtwEventArgs class.
         /// </summary>
         /// <param name="descriptor">Event descriptor</param>
-        /// <param name="success">Indicate whether the event is sucessfully written</param>
+        /// <param name="success">Indicate whether the event is successfully written</param>
         /// <param name="payload">Event payload</param>
         public EtwEventArgs(EventDescriptor descriptor, bool success, object[] payload)
         {
@@ -110,7 +110,7 @@ namespace System.Management.Automation.Tracing
             private AsyncCallback asyncCallback;
 
             /// <summary>
-            /// parantActivityId
+            /// parentActivityId
             /// </summary>
             protected readonly Guid parentActivityId;
             private readonly EtwActivity tracer;
diff --git a/src/System.Management.Automation/utils/tracing/EtwActivityReverterMethodInvoker.cs b/src/System.Management.Automation/utils/tracing/EtwActivityReverterMethodInvoker.cs
index 2ff6e47de..1f385ce9d 100644
--- a/src/System.Management.Automation/utils/tracing/EtwActivityReverterMethodInvoker.cs
+++ b/src/System.Management.Automation/utils/tracing/EtwActivityReverterMethodInvoker.cs
@@ -33,7 +33,7 @@ namespace System.Management.Automation.Tracing
 
 #endregion
 
-#region Instsance Access
+#region Instance Access
 
         public Delegate Invoker
         {