Fix few typos in comments

Microsoft.Toolkit.HighPerformance/Extensions/ArrayExtensions.3D.cs

@@ -55,7 +55,7 @@ public static ref T DangerousGetReference<T>(this T[,,] array)
         /// <remarks>
         /// This method doesn't do any bounds checks, therefore it is responsibility of the caller to ensure the <paramref name="i"/>
         /// and <paramref name="j"/> parameters are valid. Furthermore, this extension will ignore the lower bounds for the input
-        /// array, and will just assume that the input index is 0-based. It is responsability of the caller to adjust the input
+        /// array, and will just assume that the input index is 0-based. It is responsibility of the caller to adjust the input
         /// indices to account for the actual lower bounds, if the input array has either axis not starting at 0.
         /// </remarks>
         [Pure]

Microsoft.Toolkit.HighPerformance/Memory/Memory2D{T}.cs

@@ -525,7 +525,7 @@ private Memory2D(object instance, IntPtr offset, int height, int width, int pitc
         /// <param name="width">The width of the 2D memory area to map.</param>
         /// <param name="pitch">The pitch of the 2D memory area to map.</param>
         /// <returns>A <see cref="Memory2D{T}"/> instance with the specified parameters.</returns>
-        /// <remarks>The <paramref name="value"/> parameter is not validated, and it's responsability of the caller to ensure it's valid.</remarks>
+        /// <remarks>The <paramref name="value"/> parameter is not validated, and it's responsibility of the caller to ensure it's valid.</remarks>
         /// <exception cref="ArgumentOutOfRangeException">
         /// Thrown when one of the input parameters is out of range.
         /// </exception>

Microsoft.Toolkit.HighPerformance/Memory/ReadOnlyMemory2D{T}.cs

@@ -539,7 +539,7 @@ private ReadOnlyMemory2D(object instance, IntPtr offset, int height, int width,
         /// <param name="width">The width of the 2D memory area to map.</param>
         /// <param name="pitch">The pitch of the 2D memory area to map.</param>
         /// <returns>A <see cref="ReadOnlyMemory2D{T}"/> instance with the specified parameters.</returns>
-        /// <remarks>The <paramref name="value"/> parameter is not validated, and it's responsability of the caller to ensure it's valid.</remarks>
+        /// <remarks>The <paramref name="value"/> parameter is not validated, and it's responsibility of the caller to ensure it's valid.</remarks>
         /// <exception cref="ArgumentOutOfRangeException">
         /// Thrown when one of the input parameters is out of range.
         /// </exception>

Microsoft.Toolkit.Mvvm/Messaging/WeakReferenceMessenger.cs

@@ -111,7 +111,7 @@ public void UnregisterAll(object recipient)
 
                 // Traverse all the existing conditional tables and remove all the ones
                 // with the target recipient as key. We don't perform a cleanup here,
-                // as that is responsability of a separate method defined below.
+                // as that is responsibility of a separate method defined below.
                 while (enumerator.MoveNext())
                 {
                     enumerator.Value.Remove(recipient);

Microsoft.Toolkit.Uwp.UI.Controls.Primitives/SwitchPresenter/SwitchPresenter.cs

@@ -199,7 +199,7 @@ private bool CompareValues(object compare, object value)
             }
             else if (compare.GetType() == TargetType)
             {
-                // If we have a TargetType and the first value is ther right type
+                // If we have a TargetType and the first value is the right type
                 // Then our 2nd value isn't, so convert to string and coerce.
                 var valueBase2 = ConvertValue(TargetType, value);
 

Microsoft.Toolkit.Uwp.UI.Media/Geometry/Utils.cs

@@ -31,7 +31,7 @@ public static class Utils
         /// <param name="value1"> The first double to compare. </param>
         /// <param name="value2"> The second double to compare. </param>
         /// <returns>
-        /// bool - the result of the AreClose comparision.
+        /// bool - the result of the AreClose comparison.
         /// </returns>
         public static bool IsCloseTo(this double value1, double value2)
         {
@@ -55,7 +55,7 @@ public static bool IsCloseTo(this double value1, double value2)
         /// <param name="value1"> The first double to compare. </param>
         /// <param name="value2"> The second double to compare. </param>
         /// <returns>
-        /// bool - the result of the LessThan comparision.
+        /// bool - the result of the LessThan comparison.
         /// </returns>
         public static bool IsLessThan(this double value1, double value2)
         {
@@ -68,7 +68,7 @@ public static bool IsLessThan(this double value1, double value2)
         /// <param name="value1"> The first double to compare. </param>
         /// <param name="value2"> The second double to compare. </param>
         /// <returns>
-        /// bool - the result of the GreaterThan comparision.
+        /// bool - the result of the GreaterThan comparison.
         /// </returns>
         public static bool IsGreaterThan(this double value1, double value2)
         {
@@ -81,7 +81,7 @@ public static bool IsGreaterThan(this double value1, double value2)
         /// </summary>
         /// <param name="value"> The double to compare to 1. </param>
         /// <returns>
-        /// bool - the result of the AreClose comparision.
+        /// bool - the result of the AreClose comparison.
         /// </returns>
         public static bool IsOne(this double value)
         {
@@ -94,7 +94,7 @@ public static bool IsOne(this double value)
         /// </summary>
         /// <param name="value"> The double to compare to 0. </param>
         /// <returns>
-        /// bool - the result of the AreClose comparision.
+        /// bool - the result of the AreClose comparison.
         /// </returns>
         public static bool IsZero(this double value)
         {
@@ -107,7 +107,7 @@ public static bool IsZero(this double value)
         /// <param name="value1"> The first float to compare. </param>
         /// <param name="value2"> The second float to compare. </param>
         /// <returns>
-        /// bool - the result of the AreClose comparision.
+        /// bool - the result of the AreClose comparison.
         /// </returns>
         public static bool IsCloseTo(this float value1, float value2)
         {
@@ -131,7 +131,7 @@ public static bool IsCloseTo(this float value1, float value2)
         /// <param name="value1"> The first float to compare. </param>
         /// <param name="value2"> The second float to compare. </param>
         /// <returns>
-        /// bool - the result of the LessThan comparision.
+        /// bool - the result of the LessThan comparison.
         /// </returns>
         public static bool IsLessThan(this float value1, float value2)
         {
@@ -144,7 +144,7 @@ public static bool IsLessThan(this float value1, float value2)
         /// <param name="value1"> The first float to compare. </param>
         /// <param name="value2"> The second float to compare. </param>
         /// <returns>
-        /// bool - the result of the GreaterThan comparision.
+        /// bool - the result of the GreaterThan comparison.
         /// </returns>
         public static bool IsGreaterThan(this float value1, float value2)
         {
@@ -157,7 +157,7 @@ public static bool IsGreaterThan(this float value1, float value2)
         /// </summary>
         /// <param name="value"> The float to compare to 1. </param>
         /// <returns>
-        /// bool - the result of the AreClose comparision.
+        /// bool - the result of the AreClose comparison.
         /// </returns>
         public static bool IsOne(this float value)
         {
@@ -170,7 +170,7 @@ public static bool IsOne(this float value)
         /// </summary>
         /// <param name="value"> The float to compare to 0. </param>
         /// <returns>
-        /// bool - the result of the AreClose comparision.
+        /// bool - the result of the AreClose comparison.
         /// </returns>
         public static bool IsZero(this float value)
         {

Microsoft.Toolkit.Uwp/Extensions/DispatcherQueueTimerExtensions.cs

@@ -9,7 +9,7 @@
 namespace Microsoft.Toolkit.Uwp.UI
 {
     /// <summary>
-    /// Set of extention methods for using <see cref="DispatcherQueueTimer"/>.
+    /// Set of extension methods for using <see cref="DispatcherQueueTimer"/>.
     /// </summary>
     public static class DispatcherQueueTimerExtensions
     {

UnitTests/UnitTests.UWP/PrivateObject.cs

@@ -694,7 +694,7 @@ private static void ValidateAccessString(string access)
         }
 
         /// <summary>
-        /// Invokes the memeber
+        /// Invokes the member
         /// </summary>
         /// <param name="name">Name of the member</param>
         /// <param name="bindingFlags">Additional attributes</param>
@@ -887,7 +887,7 @@ internal class RuntimeTypeHelper
         /// </summary>
         /// <param name="m1">Method1</param>
         /// <param name="m2">Method2</param>
-        /// <returns>True if they are similiar.</returns>
+        /// <returns>True if they are similar.</returns>
         internal static bool CompareMethodSigAndName(MethodBase m1, MethodBase m2)
         {
             ParameterInfo[] params1 = m1.GetParameters();