Merge branch 'maint-1.8.1' into maint

* maint-1.8.1:
  git help config: s/insn/instruction/

Author: gitster

Documentation/config.txt

@@ -551,7 +551,7 @@ core.commentchar::
 	(default '#').
 
 sequence.editor::
-	Text editor used by `git rebase -i` for editing the rebase insn file.
+	Text editor used by `git rebase -i` for editing the rebase instruction file.
 	The value is meant to be interpreted by the shell when it is used.
 	It can be overridden by the `GIT_SEQUENCE_EDITOR` environment variable.
 	When not configured the default commit message editor is used instead.