init: s/GIT_DIR/REPO_DIR/ in usage

diff --git a/script/public-inbox-init b/script/public-inbox-init
index d6a6482631d327e7c8409e058f45b8eaff4c1d5b..3ef6c3bdba2d33c7051fc67ae19b364652bc0e88 100755 (executable)
--- a/script/public-inbox-init
+++ b/script/public-inbox-init
@@ -5,7 +5,7 @@
 # Initializes a public-inbox, basically a wrapper for git-init(1)
 use strict;
 use warnings;
-my $usage = "public-inbox-init NAME GIT_DIR HTTP_URL ADDRESS [ADDRESS..]";
+my $usage = "public-inbox-init NAME REPO_DIR HTTP_URL ADDRESS [ADDRESS..]";
 use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
 use PublicInbox::Config;
 use File::Temp qw/tempfile/;