docs: public static void printHelp(Collection<CustomCommandLine<?>> customCommandLines) {
  		System.out.println("./flink <ACTION> [OPTIONS] [ARGUMENTS]");
  		System.out.println();
  		System.out.println("The following actions are available:");
  
  		printHelpForRun(customCommandLines);
  		printHelpForInfo();
  		printHelpForList(customCommandLines);
  		printHelpForStop(customCommandLines);
  		printHelpForCancel(customCommandLines);
  		printHelpForSavepoint(customCommandLines);
  
  		System.out.println();
  	}