[PATCH stable] shelve: add missing space in help text

[Mads Kiilerich]

# HG changeset patch
# User Mads Kiilerich <madski at unity3d.com>
# Date 1479159805 -3600
#      Mon Nov 14 22:43:25 2016 +0100
# Branch stable
# Node ID 649dbbabbd067aea7fe96bab700835f60a9b1ef3
# Parent  e0ff47999b1384e42bdc99f5026c7e2ed5405047
shelve: add missing space in help text

diff --git a/hgext/shelve.py b/hgext/shelve.py
--- a/hgext/shelve.py
+++ b/hgext/shelve.py
@@ -865,7 +865,7 @@ def shelvecmd(ui, repo, *pats, **opts):
     files. If specific files or directories are named, only changes to
     those files are shelved.
 
-    In bare shelve(when no files are specified, without interactive,
+    In bare shelve (when no files are specified, without interactive,
     include and exclude option), shelving remembers information if the
     working directory was on newly created branch, in other words working
     directory was on different branch than its first parent. In this