[PATCH 1 of 3] cmdserver: correct doc of channeledoutput

[Yuya Nishihara]

# HG changeset patch
# User Yuya Nishihara <yuya at tcha.org>
# Date 1411787701 -32400
#      Sat Sep 27 12:15:01 2014 +0900
# Node ID 5ee54fd7d942d4d6f6a315c4a6ccdfb6204c5ae4
# Parent  e6e7ef68c879b55c1b2c0ebe00d8cbdbc929dbed
cmdserver: correct doc of channeledoutput

in_ is only used as the source of file attributes.

diff --git a/mercurial/commandserver.py b/mercurial/commandserver.py
--- a/mercurial/commandserver.py
+++ b/mercurial/commandserver.py
@@ -23,7 +23,7 @@ def log(*args):
 
 class channeledoutput(object):
     """
-    Write data from in_ to out in the following format:
+    Write data to out in the following format:
 
     data length (unsigned int),
     data