docs($locationProvider): mention the default value for hash-prefix ('')

gkalpak · petebacondarwin · commit ed8aa16d30eb · 2016-11-24T09:37:55.000Z
diff --git a/src/ng/location.js b/src/ng/location.js
@@ -729,6 +729,7 @@ function $LocationProvider() {
    * @ngdoc method
    * @name $locationProvider#hashPrefix
    * @description
+   * The default value for the prefix is `''`.
    * @param {string=} prefix Prefix for hash part (containing path and search)
    * @returns {*} current value if used as getter or itself (chaining) if used as setter
    */
