Doc: Improve shallow depth wording

Avoid confusion in compound sentence about the start of the commit set and the depth measure. Use two sentences. Signed-off-by: Philip Oakley <philipoakley@iee.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Philip Oakley committed Sep 16, 2012 at 11:57 UTC 01f7d7f19f585e40af399acc307200d4b6acad25
1 file changed +4 -2
Documentation/technical/pack-protocol.txt
+4 -2
@@ -259,8 +259,10 @@ a positive depth, this step is skipped.
259 ----
260
261 If the client has requested a positive depth, the server will compute
262 -the set of commits which are no deeper than the desired depth, starting
263 -at the client's wants. The server writes 'shallow' lines for each
262 +the set of commits which are no deeper than the desired depth. The set
263 +of commits start at the client's wants.
264 +
265 +The server writes 'shallow' lines for each
266 commit whose parents will not be sent as a result. The server writes
267 an 'unshallow' line for each commit which the client has indicated is
268 shallow, but is no longer shallow at the currently requested depth