code: function (buildConfig) {
          var src;
          if (buildConfig.nodeProject) {
              src = '<%=buildConfig.libDirectory%>/**/*.js';
          } else if (buildConfig.bowerJSON) {
              src = buildConfig.bowerJSON.main;
          }
  
          return src;
      }
docs: Returns the API sources paths (used to generate API do).
  
  @function
  @memberof! GruntTaskHelper
  @private
  @param {Object} buildConfig - The grunt buildConfig data
  @returns {String} The API sources paths