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;
	}
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 {*}