bundle2: clarify in docstring that header size is for a single header
The docstring for the header size field currently says "The total
number of Bytes used by the part headers", but the size is about a
single header, so let's change it to "header".
--- a/mercurial/bundle2.py Wed Jun 10 14:47:24 2015 -0700
+++ b/mercurial/bundle2.py Wed Jun 10 14:49:27 2015 -0700
@@ -66,7 +66,7 @@
:header size: int32
- The total number of Bytes used by the part headers. When the header is empty
+ The total number of Bytes used by the part header. When the header is empty
(size = 0) this is interpreted as the end of stream marker.
:header: