Merge branch 'ja/doc-placeholders-fix'

Docfix.

* ja/doc-placeholders-fix:
  doc: enforce placeholders in documentation
  doc: enforce dashes in placeholders

builtin/commit-graph.c

@@ -21,7 +21,7 @@
 	N_("git commit-graph write [--object-dir <dir>] [--append]\n" \
 	   "                       [--split[=<strategy>]] [--reachable | --stdin-packs | --stdin-commits]\n" \
 	   "                       [--changed-paths] [--[no-]max-new-filters <n>] [--[no-]progress]\n" \
-	   "                       <split options>")
+	   "                       <split-options>")
 
 static const char * builtin_commit_graph_verify_usage[] = {
 	BUILTIN_COMMIT_GRAPH_VERIFY_USAGE,