Merge pull request #23301 from twbs/v4-dev-html-errors

Fix HTML errors

_layouts/default.html

@@ -12,9 +12,13 @@
 
     {% include docs-navbar.html %}
 
-    <main id="content" role="main">
+    {% if page.layout == "simple" %}
         {{ content }}
-    </main>
+    {% else %}
+        <main id="content" role="main">
+            {{ content }}
+        </main>
+    {% endif %}
 
     {% include footer.html %}
     {% include scripts.html %}

build/.htmllintrc

@@ -1,6 +1,6 @@
 {
   "attr-bans": ["align", "background", "bgcolor", "border", "frameborder", "longdesc", "marginwidth", "marginheight", "scrolling"],
-  "attr-name-style": "dash",
+  "attr-name-style": false,
   "attr-no-unsafe-char": false,
   "class-style": "dash",
   "doctype-first": true,

docs/4.0/components/dropdowns.md

@@ -510,8 +510,8 @@ Put a form within a dropdown menu, or make it into a dropdown menu, and use [mar
     <input type="email" class="form-control" id="exampleDropdownFormEmail2" placeholder="email@example.com">
   </div>
   <div class="form-group">
-    <label for="exampleDropdownFormEmail2">Password</label>
-    <input type="password" class="form-control" id="exampleDropdownFormEmail2" placeholder="Password">
+    <label for="exampleDropdownFormPassword2">Password</label>
+    <input type="password" class="form-control" id="exampleDropdownFormPassword2" placeholder="Password">
   </div>
   <div class="form-check">
     <label class="form-check-label">