docs: @SuppressWarnings("static-method")
  	protected String protectCommentKeyword(String keyword) {
  		if ("*/".equals(keyword)) { //$NON-NLS-1$
  			return "* /"; //$NON-NLS-1$
  		}
  		if ("/*".equals(keyword)) { //$NON-NLS-1$
  			return "/ *"; //$NON-NLS-1$
  		}
  		if ("//".equals(keyword)) { //$NON-NLS-1$
  			return "/ /"; //$NON-NLS-1$
  		}
  		return keyword;
  	}