code: public static void main(String[] args) {
          System.out.println(version);
  
          if (args.length < 1) {
              // No arguments - lazily initialize readme, print readme and usage
              initReadme();
              if (readme != null) {
                  System.out.println(readme);
              }
              printUsage(System.out);
              return;
          }
  
          // Last argument should be a path to the document root
          String name = args[args.length-1];
  
          // Analyze the rest of parameters
          for (int i = 0 ; i < args.length -1; i++) {
              if ("-R".equalsIgnoreCase(args[i])) {
                  recursive = true;
              } else if ("-C".equalsIgnoreCase(args[i])) {
                  doPatch = false;
              } else {
                  System.err.println("Unknown option passed: "+args[i]);
                  printUsage(System.err);
                  return;
              }
          }
          new JavadocFixTool().proceed(name);
      }
docs: By default only look in the folder in parameter