Merge pull request #13993 from twbs/fix-13964

Fix #13964

docs/examples/signin/index.html

@@ -38,9 +38,11 @@
         <h2 class="form-signin-heading">Please sign in</h2>
         <input type="email" class="form-control" placeholder="Email address" required autofocus>
         <input type="password" class="form-control" placeholder="Password" required>
-        <label class="checkbox">
+        <div class="checkbox">
+          <label>
             <input type="checkbox" value="remember-me"> Remember me
           </label>
+        </div>
         <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
       </form>