fix typo in setTabSize

lib/ace/edit_session.js

@@ -461,21 +461,29 @@ var EditSession = function(text, mode) {
     * Pass `true` to enable the use of soft tabs. Soft tabs means you're using spaces instead of the tab character (`'\t'`).
     * @param {Boolean} useSoftTabs Value indicating whether or not to use soft tabs
     **/
-    this.setUseSoftTabs = function(val) { this.setOption("useSoftTabs", val); };
+    this.setUseSoftTabs = function(val) {
+        this.setOption("useSoftTabs", val);
+    };
     /**
     * Returns `true` if soft tabs are being used, `false` otherwise.
     * @returns {Boolean}
     **/
-    this.getUseSoftTabs = function() { return this.$useSoftTabs; };
+    this.getUseSoftTabs = function() {
+         return this.$useSoftTabs;
+    };
     /**
     * Set the number of spaces that define a soft tab; for example, passing in `4` transforms the soft tabs to be equivalent to four spaces. This function also emits the `changeTabSize` event.
     * @param {Number} tabSize The new tab size
     **/
-    this.setTabSize = function(tabSize) { this.setOption("tabSize", tabsSize) }
+    this.setTabSize = function(tabSize) {
+        this.setOption("tabSize", tabSize)
+    };
     /**
     * Returns the current tab size.
     **/
-    this.getTabSize = function() { return this.$tabSize; };
+    this.getTabSize = function() {
+        return this.$tabSize;
+    };
 
     /**
     * Returns `true` if the character at the position is a soft tab.