grep: make it clear i-t-a entries are ignored

diff --git a/builtin/blame.c b/builtin/blame.c
index 2b1f9dd6cd01be506c65441685b8d4b79cc74010..9a0df9215458604db4cb5ab500cb6e0f07d7664f 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -27,12 +27,12 @@
 #include "line-range.h"
 #include "line-log.h"
 
-static char blame_usage[] = N_("git blame [options] [rev-opts] [rev] [--] file");
+static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] file");
 
 static const char *blame_opt_usage[] = {
        blame_usage,
        "",
-       N_("[rev-opts] are documented in git-rev-list(1)"),
+       N_("<rev-opts> are documented in git-rev-list(1)"),
        NULL
 };
 
@@ -2379,11 +2379,6 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
        ce->ce_mode = create_ce_mode(mode);
        add_cache_entry(ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
 
-       /*
-        * We are not going to write this out, so this does not matter
-        * right now, but someday we might optimize diff-index --cached
-        * with cache-tree information.
-        */
        cache_tree_invalidate_path(&the_index, path);
 
        return commit;