# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2017-12-18 12:15:53
# Node ID b520c8f98e1e47dd221df9cfeeaaa2d19c6dc4e9
# Parent  5bec509dc1ffbb4ed4c682abf3022616ff4a76a4

sshpeer: move docstring to top

Also makes it use double quotes consistently.

diff --git a/mercurial/sshpeer.py b/mercurial/sshpeer.py
--- a/mercurial/sshpeer.py
+++ b/mercurial/sshpeer.py
@@ -18,9 +18,9 @@ from . import (
 )
 
 def _serverquote(s):
+    """quote a string for the remote shell ... which we assume is sh"""
     if not s:
         return s
-    '''quote a string for the remote shell ... which we assume is sh'''
     if re.match('[a-zA-Z0-9@%_+=:,./-]*$', s):
         return s
     return "'%s'" % s.replace("'", "'\\''")