Modes; comment tweeks.

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/handler_stack.coffee b/lib/handler_stack.coffee
index c8e9a035..17e4844b 100644
--- a/lib/handler_stack.coffee
+++ b/lib/handler_stack.coffee
@@ -41,12 +41,12 @@ class HandlerStack
 
   remove: (id = @currentId) ->
     if 0 < @stack.length and @stack[@stack.length-1].id == id
-      # A common case is to remove the handler at the top of the stack.  And we can this very efficiently.
+      # A common case is to remove the handler at the top of the stack.  And we can do this very efficiently.
       # Tests suggest that this case arises more than half of the time.
       @stack.pop().id = null
     else
-      # Otherwise, we'll build a new stack.  This is better than splicing the existing stack since at can't
-      # interfere with any concurrent bubbleEvent.
+      # Otherwise, we'll build a new stack.  This is better than splicing the existing stack since that can
+      # interfere with concurrent bubbleEvents.
       @stack = @stack.filter (handler) ->
         # Mark this handler as removed (for any active bubbleEvent call).
         handler.id = null if handler.id == id