Controlgroup: Fix quote style in demo

diff --git a/demos/controlgroup/toolbar.html b/demos/controlgroup/toolbar.html
index 14f9842c862b184381457d63915c272f8243431b..81f5ffb6dca7627e7adc99a7b956e9e0e8ff3d7c 100644 (file)
--- a/demos/controlgroup/toolbar.html
+++ b/demos/controlgroup/toolbar.html
@@ -154,7 +154,7 @@
                        <button id="underline">U</button>
 
        </div>
-       <pre id="page" contenteditable='true'>
+       <pre id="page" contenteditable="true">
        The Rime of the Ancient Mariner (text of 1834)
        BY SAMUEL TAYLOR COLERIDGE
        Argument