Merge branch 'en/show-ref-doc-fix'

Doc update.

* en/show-ref-doc-fix:
  git-show-ref.txt: fix order of flags

Author: gitster

Documentation/git-show-ref.txt

@@ -37,8 +37,8 @@ OPTIONS
 
 	Show the HEAD reference, even if it would normally be filtered out.
 
---tags::
 --heads::
+--tags::
 
 	Limit to "refs/heads" and "refs/tags", respectively.  These options
 	are not mutually exclusive; when given both, references stored in