doc: fix browser example (#1259)

RobinCK · shockey · commit 851b830a693f · 2018-03-15T19:07:27.000-07:00
diff --git a/README.md b/README.md
@@ -221,8 +221,7 @@ var swaggerClient = new SwaggerClient(specUrl)
          // you may return more promises, if necessary
       }, function (reason) {
           console.error("failed on API call " + reason);
-      });    
-})
+      });
 </script>
 </head>
 <body>
