git p4 doc: use two-line style for options with multiple spellings

Thomas Rast noticed the docs have a mix of styles when it comes to options with multiple spellings. Standardize the couple in git-p4.txt that are odd. Instead of: -n, --dry-run:: Do this: -n:: --dry-run:: See http://thread.gmane.org/gmane.comp.version-control.git/219936/focus=219945 Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Pete Wyckoff committed Jan 21, 2014 at 18:16 UTC f84cb684634f50df7adde7f52c25f049d257f0e3
1 file changed +4 -2
Documentation/git-p4.txt
+4 -2
@@ -168,7 +168,8 @@ All commands except clone accept these options.
168 --git-dir <dir>::
169 Set the 'GIT_DIR' environment variable. See linkgit:git[1].
170
171 ---verbose, -v::
171 +-v::
172 +--verbose::
173 Provide more progress information.
174
175 Sync options
@@ -279,7 +280,8 @@ These options can be used to modify 'git p4 submit' behavior.
280 Export tags from Git as p4 labels. Tags found in Git are applied
281 to the perforce working directory.
282
282 ---dry-run, -n::
283 +-n::
284 +--dry-run::
285 Show just what commits would be submitted to p4; do not change
286 state in Git or p4.
287