[PATCH] Docs for git-checkout-script.

diff --git a/var.c b/var.c
index 488ec5147a227444490e3d73ce03e1acd786f998..3f13126cb8b88593fa81dda875e8e4080a27ae03 100644 (file)
--- a/var.c
+++ b/var.c
@@ -8,7 +8,7 @@
 #include <errno.h>
 #include <string.h>
 
-static char *var_usage = "git-var [-l | <variable>]";
+static const char var_usage[] = "git-var [-l | <variable>]";
 
 struct git_var {
        const char *name;