Minor style tweaks.

docs/assets/js/_src/customizer.js

@@ -80,8 +80,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
     .error(function (err) {
       try {
         showError('<strong>Ruh roh!</strong> Could not save gist file, configuration not saved.', err)
-      }
-      catch (sameErr) {
+      } catch (sameErr) {
         // deliberately ignore the error
       }
       callback('<none>', '<none>')
@@ -416,8 +415,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
       // than "blob:", which means it has been polyfilled and is not supported by
       // this browser.
       failback()
-    }
-    else {
+    } else {
       $('<img>')
         .on('load', function () {
           $compileBtn.prop('disabled', false)