Merge pull request #297 from xpepermint/patch-1

directives are allowed also on types

Author: wincent

spec/Section 2 -- Language.md

@@ -973,7 +973,7 @@ including or skipping a field. Directives provide this by describing additional
 Directives have a name along with a list of arguments which may accept values
 of any input type.
 
-Directives can be used to describe additional information for fields, fragments,
+Directives can be used to describe additional information for types, fields, fragments
 and operations.
 
 As future versions of GraphQL adopt new configurable execution capabilities,