diff --git a/actionview/lib/action_view/template.rb b/actionview/lib/action_view/template.rb
index e232808dcb..0ed208f27e 100644
--- a/actionview/lib/action_view/template.rb
+++ b/actionview/lib/action_view/template.rb
@@ -141,7 +141,7 @@ module ActionView
       @compile_mutex     = Mutex.new
     end
 
-    # Returns if the underlying handler supports streaming. If so,
+    # Returns whether the underlying handler supports streaming. If so,
     # a streaming buffer *may* be passed when it start rendering.
     def supports_streaming?
       handler.respond_to?(:supports_streaming?) && handler.supports_streaming?