Merge branch 'tz/doc-apostrophe-no-longer-needed'

Doc formatting fix.

* tz/doc-apostrophe-no-longer-needed:
  Documentation/git-show-branch: avoid literal {apostrophe}

Author: gitster

Documentation/git-show-branch.txt

@@ -167,7 +167,7 @@ $ git show-branch master fixes mhf
 ------------------------------------------------
 
 These three branches all forked from a common commit, [master],
-whose commit message is "Add {apostrophe}git show-branch{apostrophe}".
+whose commit message is "Add \'git show-branch'".
 The "fixes" branch adds one commit "Introduce "reset type" flag to
 "git reset"". The "mhf" branch adds many other commits.
 The current branch is "master".