git-gui i18n: mark "usage:" strings for translation

Mark command-line "usage:" string for translation in git-gui.sh.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

diff --git a/git-gui.sh b/git-gui.sh
index 5e3fb23300583755b16f112ca6c339ab2ef9fd94..f9b323abff381be44d056ee56105270830a43146 100755 (executable)
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -3029,7 +3029,7 @@ bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
 
 set subcommand_args {}
 proc usage {} {
-       set s "usage: $::argv0 $::subcommand $::subcommand_args"
+       set s "[mc usage:] $::argv0 $::subcommand $::subcommand_args"
        if {[tk windowingsystem] eq "win32"} {
                wm withdraw .
                tk_messageBox -icon info -message $s \
@@ -3161,7 +3161,7 @@ gui {
        # fall through to setup UI for commits
 }
 default {
-       set err "usage: $argv0 \[{blame|browser|citool}\]"
+       set err "[mc usage:] $argv0 \[{blame|browser|citool}\]"
        if {[tk windowingsystem] eq "win32"} {
                wm withdraw .
                tk_messageBox -icon error -message $err \