diff --git a/src/librustdoc/html/layout.rs b/src/librustdoc/html/layout.rs
index dc67a63d33399..fbd8f21b76adf 100644
--- a/src/librustdoc/html/layout.rs
+++ b/src/librustdoc/html/layout.rs
@@ -68,7 +68,7 @@ crate fn render<T: Print, S: Print>(
     </style>\
 </head>\
 <body class=\"rustdoc {css_class}\">\
-    <!--[if lte IE 8]>\
+    <!--[if lte IE 11]>\
     <div class=\"warning\">\
         This old browser is unsupported and will most likely display funky \
         things.\
diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index f017fd846b1db..be8d0a5996f9d 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -1281,7 +1281,7 @@ function hideThemeButtonState() {
         if (currentType) {
             currentType = currentType.getElementsByClassName("rust")[0];
             if (currentType) {
-                currentType.classList.forEach(function(item) {
+                onEachLazy(currentType.classList, function(item) {
                     if (item !== "main") {
                         className = item;
                         return true;
