Fix the typo in the table query example.

lib/services/table/tablequery.js

@@ -241,7 +241,7 @@ TableQuery.stringFilter = function (propertyName, operation, value) {
  * @example
  * var filter1 = TableQuery.stringFilter('Name', QueryComparisons.EQUAL, 'Person');
  * var filter2 = TableQuery.booleanFilter('Visible', QueryComparisons.EQUAL, true);
- * var combinedFilter = TableQuery.combineFilters(filter1, TablUtilities.TableOperators.AND, filter2);
+ * var combinedFilter = TableQuery.combineFilters(filter1, TableUtilities.TableOperators.AND, filter2);
  */
 TableQuery.combineFilters = function (filterA, operatorString, filterB) {
   return filterA + ' ' + operatorString + ' ' + filterB;
@@ -416,4 +416,4 @@ TableQuery._replaceOperators = function (whereClause) {
   return encodedWhereClause;
 };
 
-module.exports = TableQuery;
+module.exports = TableQuery;