[css-transitions] Fix reasonable bikeshed fatal error: fix quoting of values (not properties).

Author: dbaron

css-transitions/Overview.html

@@ -932,8 +932,8 @@ <h2 id=starting><span class=secno>3. </span> Starting of transitions</h2>
     ‘<code class=property>background-color</code>’ would have its new
     value (‘<code class=css>green</code>’) is ‘<code
     class=css>2s</code>’, so the transition from ‘<code
-    class=property>blue</code>’ to ‘<code class=property>green</code>’
-    takes 2 seconds. However, when the list item leaves the :hover state, the
+    class=css>blue</code>’ to ‘<code class=css>green</code>’ takes 2
+    seconds. However, when the list item leaves the :hover state, the
     transition from ‘<code class=css>green</code>’ to ‘<code
     class=css>blue</code>’ takes 1 second.
   </div>

css-transitions/Overview.src.html

@@ -905,7 +905,7 @@ <h2 id="starting">
           When a list item with these style rules enters the :hover
           state, the computed 'transition-duration' at the time that
           'background-color' would have its new value (''green'') is ''2s'',
-          so the transition from 'blue' to 'green' takes 2 seconds.
+          so the transition from ''blue'' to ''green'' takes 2 seconds.
           However, when the list item leaves the :hover state, the
           transition from ''green'' to ''blue'' takes 1 second.
         </p>