2 files changed, 2 insertions, 2 deletions
diff --git a/actionpack/lib/action_dispatch/http/mime_type.rb b/actionpack/lib/action_dispatch/http/mime_type.rb
index 6b718e3682..1a65e2d1cb 100644
--- a/actionpack/lib/action_dispatch/http/mime_type.rb
+++ b/actionpack/lib/action_dispatch/http/mime_type.rb
@@ -298,7 +298,7 @@ module Mime
       end
 
       def respond_to_missing?(method, include_private = false)
-        method.to_s.ends_with? "?"
+        (method.to_s.ends_with? "?") || super
       end
   end
 
diff --git a/actionpack/lib/action_dispatch/http/parameters.rb b/actionpack/lib/action_dispatch/http/parameters.rb
index 12fc39f1aa..8f21eca440 100644
--- a/actionpack/lib/action_dispatch/http/parameters.rb
+++ b/actionpack/lib/action_dispatch/http/parameters.rb
@@ -30,7 +30,7 @@ module ActionDispatch
       end
 
       module ClassMethods
-        # Configure the parameter parser for a give mime type.
+        # Configure the parameter parser for a given mime type.
         #
         # It accepts a hash where the key is the symbol of the mime type
         # and the value is a proc.