Fix 2 more typos

js/bootstrap-multiselect.js

@@ -810,7 +810,7 @@
         },
         
         /**
-         * Update the button text and its title base don the currenty selected options.
+         * Update the button text and its title based on the currently selected options.
          */
         updateButtonText: function() {
             var options = this.getSelected();