[PATCH] exchange: fix docs for pulloperation

[Siddharth Agarwal]

# HG changeset patch
# User Siddharth Agarwal <sid0 at fb.com>
# Date 1393559796 28800
#      Thu Feb 27 19:56:36 2014 -0800
# Node ID a28b2fcea899f439decb677d725d6e14b6a52ab1
# Parent  02c303f6491772c1df4d5ce25f2bde5884ee3b96
exchange: fix docs for pulloperation

'remote' is actually the remote, not the repo one is pulling into. This
confused me quite a bit.

diff --git a/mercurial/exchange.py b/mercurial/exchange.py
--- a/mercurial/exchange.py
+++ b/mercurial/exchange.py
@@ -378,14 +378,14 @@
 
     It purpose is to carry push related state and very common operation.
 
-    A new should be created at the begining of each push and discarded
+    A new should be created at the begining of each pull and discarded
     afterward.
     """
 
     def __init__(self, repo, remote, heads=None, force=False):
+        # repo we pull into
+        self.repo = repo
         # repo we pull from
-        self.repo = repo
-        # repo we pull to
         self.remote = remote
         # revision we try to pull (None is "all")
         self.heads = heads