documentation: use the word "index" in the git-add manual page

diff --git a/builtin-config.c b/builtin-config.c
index b2515f7e65ed05a5352639686b5163f4c74bc1c2..dbc2339d0f98d561e0263354321a5f2566f9918a 100644 (file)
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -38,8 +38,12 @@ static int show_config(const char* key_, const char* value_)
                          regexec(regexp, (value_?value_:""), 0, NULL, 0)))
                return 0;
 
-       if (show_keys)
-               printf("%s ", key_);
+       if (show_keys) {
+               if (value_)
+                       printf("%s ", key_);
+               else
+                       printf("%s", key_);
+       }
        if (seen && !do_all)
                dup_error = 1;
        if (type == T_INT)