[PATCH 2 of 3] commit: add word to help text

[timeless]

# HG changeset patch
# User timeless <timeless at mozdev.org>
# Date 1450166163 0
#      Tue Dec 15 07:56:03 2015 +0000
# Node ID 1539b8321dcbda6e19681b68a7b9adf3617fb65a
# Parent  fc23e5a71acdde126168e3f00c7a5bbc96867c95
commit: add word to help text

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -4576,7 +4576,7 @@
     as attachments work (to use the body part, it must have type
     text/plain or text/x-patch). From and Subject headers of email
     message are used as default committer and commit message. All
-    text/plain body parts before first diff are added to commit
+    text/plain body parts before first diff are added to the commit
     message.
 
     If the imported patch was generated by :hg:`export`, user and