diff --git a/dist/js/bootstrap.js b/dist/js/bootstrap.js
index dc6344d5a6..29f4eea403 100644
--- a/dist/js/bootstrap.js
+++ b/dist/js/bootstrap.js
@@ -1380,7 +1380,7 @@ if (!jQuery) { throw new Error("Bootstrap requires jQuery") }
     return this.$tip = this.$tip || $(this.options.template)
   }
 
-  Tooltip.prototype.arrow =function () {
+  Tooltip.prototype.arrow = function () {
     return this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow')
   }