diff --git a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/CSVCommands.cs b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/CSVCommands.cs
index cc7e0d219..377607e97 100644
--- a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/CSVCommands.cs
+++ b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/CSVCommands.cs
@@ -214,7 +214,7 @@ namespace Microsoft.PowerShell.Commands
         /// </summary>
         [Parameter]
         public SwitchParameter Append { get; set; }
-        private bool _isActuallyAppending; // true if Append=true AND the file written was not empty (or nonexistant) when the cmdlet was invoked
+        private bool _isActuallyAppending; // true if Append=true AND the file written was not empty (or nonexistent) when the cmdlet was invoked
 
         #endregion
 
diff --git a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/DebugRunspaceCommand.cs b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/DebugRunspaceCommand.cs
index 18a4c3a73..d87c9029d 100644
--- a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/DebugRunspaceCommand.cs
+++ b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/DebugRunspaceCommand.cs
@@ -45,7 +45,7 @@ namespace Microsoft.PowerShell.Commands
         // Debugging to persist until Ctrl+C or Debugger 'Exit' stops cmdlet.
         private bool _debugging;
         private ManualResetEventSlim _newRunningScriptEvent = new ManualResetEventSlim(true);
-        private RunspaceAvailability _previousRunspaceAvailablity = RunspaceAvailability.None;
+        private RunspaceAvailability _previousRunspaceAvailability = RunspaceAvailability.None;
 
         #endregion
 
@@ -409,8 +409,8 @@ namespace Microsoft.PowerShell.Commands
                 }
             }
 
-            RunspaceAvailability prevAvailability = _previousRunspaceAvailablity;
-            _previousRunspaceAvailablity = e.RunspaceAvailability;
+            RunspaceAvailability prevAvailability = _previousRunspaceAvailability;
+            _previousRunspaceAvailability = e.RunspaceAvailability;
 
             if ((e.RunspaceAvailability == RunspaceAvailability.Available) || (e.RunspaceAvailability == RunspaceAvailability.None))
             {
diff --git a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/FormatAndOutput/out-printer/PrinterLineOutput.cs b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/FormatAndOutput/out-printer/PrinterLineOutput.cs
index 15ea11247..a37177768 100644
--- a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/FormatAndOutput/out-printer/PrinterLineOutput.cs
+++ b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/FormatAndOutput/out-printer/PrinterLineOutput.cs
@@ -225,7 +225,7 @@ namespace Microsoft.PowerShell.Commands.Internal.Format
             // Use the MarginBounds on the event to do this
             float linesPerPage = ev.MarginBounds.Height / _printFont.GetHeight(ev.Graphics);
 
-            if (!_printingInitalized)
+            if (!_printingInitialized)
             {
                 // on the first page we have to initialize the metrics for LineOutput
 
@@ -234,7 +234,7 @@ namespace Microsoft.PowerShell.Commands.Internal.Format
                 float w = ev.Graphics.MeasureString(s, _printFont).Width / s.Length;
                 float columnsPerPage = ev.MarginBounds.Width / w;
 
-                _printingInitalized = true;
+                _printingInitialized = true;
                 _deviceRows = (int)linesPerPage;
                 _deviceColumns = (int)columnsPerPage;
 
@@ -268,7 +268,7 @@ namespace Microsoft.PowerShell.Commands.Internal.Format
         /// <summary>
         /// flag for one time initialization of the interface (columns, etc.)
         /// </summary>
-        private bool _printingInitalized = false;
+        private bool _printingInitialized = false;
 
         /// <summary>
         /// callback to ask the outputter to playback its cache
diff --git a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/WebCmdlet/FullClr/WebRequestPSCmdlet.FullClr.cs b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/WebCmdlet/FullClr/WebRequestPSCmdlet.FullClr.cs
index e148ea23b..0d7761772 100644
--- a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/WebCmdlet/FullClr/WebRequestPSCmdlet.FullClr.cs
+++ b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/WebCmdlet/FullClr/WebRequestPSCmdlet.FullClr.cs
@@ -55,7 +55,7 @@ namespace Microsoft.PowerShell.Commands
                     request.Headers.Clear();
                     foreach (string key in WebSession.Headers.Keys)
                     {
-                        bool setHeaderViaProperty = TryMapHeaaderToProperty(webRequest, key);
+                        bool setHeaderViaProperty = TryMapHeaderToProperty(webRequest, key);
 
                         if (!setHeaderViaProperty)
                         {
@@ -150,7 +150,7 @@ namespace Microsoft.PowerShell.Commands
             return (request);
         }
 
-        private bool TryMapHeaaderToProperty(HttpWebRequest webRequest, string key)
+        private bool TryMapHeaderToProperty(HttpWebRequest webRequest, string key)
         {
             bool setHeaderViaProperty = false;
 
diff --git a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/select-object.cs b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/select-object.cs
index ff0446514..be87e1251 100644
--- a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/select-object.cs
+++ b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/select-object.cs
@@ -361,15 +361,15 @@ namespace Microsoft.PowerShell.Commands
                 PSObject result = new PSObject();
                 if (matchedProperties.Count != 0)
                 {
-                    HashSet<string> propertNames = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+                    HashSet<string> propertyNames = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
 
                     foreach (PSNoteProperty noteProperty in matchedProperties)
                     {
                         try
                         {
-                            if (!propertNames.Contains(noteProperty.Name))
+                            if (!propertyNames.Contains(noteProperty.Name))
                             {
-                                propertNames.Add(noteProperty.Name);
+                                propertyNames.Add(noteProperty.Name);
                                 result.Properties.Add(noteProperty);
                             }
                             else