code: function preprocessQuery(sQuery) {
  
  		var base;
  		for (var i = 0; i < AUTO_GENERATED_METHOD_PREFIXES.length; i++) {
  			var sPrefix = AUTO_GENERATED_METHOD_PREFIXES[i];
  			if (sQuery.indexOf(sPrefix) === 0) {
  				base = sQuery.substring(sPrefix.length);
  			}
  		}
  
  		if (base && WORD_REGEX.test(base)) {
  			sQuery += OR_separator + base; // adds one more *optional* keyword to the search string
  		}
  		return sQuery;
  	}
docs: Extends the search string to increase the chance to find *metadata*-specific terms
  
  e.g. when user searched for 'attachPress'
  => modify into 'attachPress OR press'
  
  @param sQuery
  @returns {*}