Update text of NOTE

spec.emu

@@ -1119,7 +1119,7 @@ contributors: Ron Buckton, Ecma International
               1. Set _completion_ to ThrowCompletion(_error_).
             1. Else,
               1. Set _completion_ to _result_.
-        1. NOTE: After _disposeCapability_ has been disposed, it will never be used again. The contents of _disposeCapability_.[[DisposableResourceStack]] can be discarded at this point.
+        1. NOTE: After _disposeCapability_ has been disposed, it will never be used again. The contents of _disposeCapability_.[[DisposableResourceStack]] can be discarded in implementations, such as by garbage collection, at this point.
         1. Set _disposeCapability_.[[DisposableResourceStack]] to a new empty List.
         1. Return _completion_.
       </emu-alg>