doc+tests

website/filters/filters.html

@@ -65,14 +65,21 @@
 	<a href="mimeview">mimeview</a> </p>
 
       <blockquote>
+        <p>rclchm needs to be updated for all Recoll versions up
+          to and including 1.17.1.</p>
 	<p>All filters are up to date in Recoll 1.16.2, except
 	  rclchm, and the new ones for gnumeric and Okular annotations.</p>
         <p>Recoll 1.15 may benefit from some of the newer
           filters linked below.</p>
-        <p>If you are running an older recoll version, you really
+        <p>If you are running an older Recoll version, you really
           should upgrade.</p>
       </blockquote>
 
+      <h2>CHM files</h2>
+      <p><a href="rclchm">rclchm</a>. The previous version of the
+        filter mishandled files which had encoded internal URLs (not
+        very frequent, but happens).</p>
+
       <h2>Okular annotations</h2>
       <p><a href="rclokulnote">rclokulnote</a>. Okular lets you create
         annotations for PDF documents and stores them in xml format