Merge branch 'jx/pkt-line-doc-count-fix'

Docfix.

* jx/pkt-line-doc-count-fix:
  doc: fix wrong 4-byte length of pkt-line message

Documentation/technical/http-protocol.txt

@@ -216,7 +216,7 @@ smart server reply:
    S: 001e# service=git-upload-pack\n
    S: 0000
    S: 004895dcfa3633004da0049d3d0fa03f80589cbcaf31 refs/heads/maint\0multi_ack\n
-   S: 0042d049f6c27a2244e12041955e262a404c7faba355 refs/heads/master\n
+   S: 003fd049f6c27a2244e12041955e262a404c7faba355 refs/heads/master\n
    S: 003c2cb58b79488a98d2721cea644875a8dd0026b115 refs/tags/v1.0\n
    S: 003fa3c2e2402b99163d1d59756e5f207ae21cccba4c refs/tags/v1.0^{}\n
    S: 0000

Documentation/technical/pack-protocol.txt

@@ -96,7 +96,7 @@ Basically what the Git client is doing to connect to an 'upload-pack'
 process on the server side over the Git protocol is this:
 
    $ echo -e -n \
-     "0039git-upload-pack /schacon/gitbook.git\0host=example.com\0" |
+     "003agit-upload-pack /schacon/gitbook.git\0host=example.com\0" |
      nc -v example.com 9418
 
 
@@ -171,9 +171,9 @@ with a version number (if "version=1" is sent as an Extra Parameter),
 and a listing of each reference it has (all branches and tags) along
 with the object name that each reference currently points to.
 
-   $ echo -e -n "0044git-upload-pack /schacon/gitbook.git\0host=example.com\0\0version=1\0" |
+   $ echo -e -n "0045git-upload-pack /schacon/gitbook.git\0host=example.com\0\0version=1\0" |
       nc -v example.com 9418
-   000aversion 1
+   000eversion 1
    00887217a7c7e582c46cec22a130adf4b9d7d950fba0 HEAD\0multi_ack thin-pack
 		side-band side-band-64k ofs-delta shallow no-progress include-tag
    00441d3fcd5ced445d1abc402225c0b8a1299641f497 refs/heads/integration