address feedback

src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/AAsyncCallContext.cs

@@ -11,11 +11,11 @@ namespace Microsoft.Data.SqlClient
  // avoiding the use of closures and allowing caching/reuse of the instances for frequently used async
  // calls
  //
- // DO derive from this and seal and your class
+ // DO derive from this and seal your class
  // DO add additional fields or properties needed for the async operation and then override Clear to zero them
  // DO override AfterClear and use the owner parameter to return the object to a cache location if you have one, this is the purpose of the method
  // CONSIDER creating your own Set method that calls the base Set rather than providing a parameterized ctor, it is friendlier to caching
- // DO NOT use this class after Dispose has been called. It will not throw ObjectDisposedException but it will be a cleared object
+ // DO NOT use this class' state after Dispose has been called. It will not throw ObjectDisposedException but it will be a cleared object
 
  internal abstract class AAsyncCallContext<TOwner, TTask> : IDisposable
  where TOwner : class
@@ -50,7 +50,7 @@ protected void ClearCore()
  }
 
  /// <summary>
- /// overrride this method to cleanup instance data before ClearCore is called which will blank the base data
+ /// override this method to cleanup instance data before ClearCore is called which will blank the base data
  /// </summary>
  protected virtual void Clear()
  {
@@ -61,7 +61,6 @@ protected virtual void Clear()
  /// </summary>
  protected virtual void AfterCleared(TOwner owner)
  {
-
  }
 
  public void Dispose()