add note about renaming white-space-collapsing

Author: fantasai

css3-text/Overview.src.html

@@ -474,6 +474,8 @@ <h3 id="white-space-collapsing"><span class="secno">3.1.</span>
       </tbody>
     </table>
 
+    <p class="issue">Rename to white-space-trim or white-space-adjust? white-space-collapsing has an 'ing' and is confusing with XSL</p>
+
     <p>This property declares whether and how
       <a href="#white-space-processing">white space</a> inside the element is
       collapsed. Values have the following meanings, which must be interpreted