code: function (grunt, apiDocs, apiDocLink, occurrence) {
          occurrence = occurrence || 1;
  
          var linkString = '<a name="' + apiDocLink + '"></a>';
          var index = -1;
          var occurrenceIndex;
          for (occurrenceIndex = 0; occurrenceIndex < occurrence; occurrenceIndex++) {
              index = apiDocs.indexOf(linkString, index + 1);
  
              if (index === -1) {
                  grunt.fail.warn(new Error('API link: ' + apiDocLink + ' not found.'));
              }
          }
  
          return index;
      }
docs: Returns the link location in the docs.
  
  @function
  @memberof! GruntApiDocs2ReadmeTaskHelper
  @private
  @param {Object} grunt - The grunt instance
  @param {String} apiDocs - The document text
  @param {String} apiDocLink - The link to search for
  @param {Number} [occurrence] - The occurrence number
  @returns {Number} The location of the requested link