contrib/examples: use a lowercase "usage:" string

Make the usage string consistent with Git.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

contrib/examples/git-remote.perl

@@ -347,7 +347,7 @@ sub rm_remote {
 }
 
 sub add_usage {
-	print STDERR "Usage: git remote add [-f] [-t track]* [-m master] <name> <url>\n";
+	print STDERR "usage: git remote add [-f] [-t track]* [-m master] <name> <url>\n";
 	exit(1);
 }
 

contrib/examples/git-svnimport.perl

@@ -36,7 +36,7 @@ our($opt_h,$opt_o,$opt_v,$opt_u,$opt_C,$opt_i,$opt_m,$opt_M,$opt_t,$opt_T,
 
 sub usage() {
 	print STDERR <<END;
-Usage: ${\basename $0}     # fetch/update GIT from SVN
+usage: ${\basename $0}     # fetch/update GIT from SVN
        [-o branch-for-HEAD] [-h] [-v] [-l max_rev] [-R repack_each_revs]
        [-C GIT_repository] [-t tagname] [-T trunkname] [-b branchname]
        [-d|-D] [-i] [-u] [-r] [-I ignorefilename] [-s start_chg]