docs: public static void printHelp(PrintStream stream) throws IOException {
              stream.println();
              stream.println("NAME");
              stream.println("  meta check - Check if metadata is consistent across all nodes");
              stream.println();
              stream.println("SYNOPSIS");
              stream.println("  meta check (<meta-key-list> | all) -u <url>");
              stream.println();
              stream.println("COMMENTS");
              stream.println("  Valid meta keys are:");
              stream.println("    " + MetadataStore.CLUSTER_KEY);
              stream.println("    " + MetadataStore.STORES_KEY);
              stream.println("    " + MetadataStore.SERVER_STATE_KEY);
              stream.println();
              getParser().printHelpOn(stream);
              stream.println();
          }