improve built-in "no help found" page

alexbruy · alexbruy · commit 4ce3bd209f09 · 2017-01-10T17:55:50.000+02:00
diff --git a/doc/nohelp.html b/doc/nohelp.html
@@ -4,16 +4,17 @@
   <title>No help found</title>
   <meta charset="UTF-8">
 </head>
-
 <body>
 <center><a href="http://qgis.org"><img src="qgis-icon-60x60.png" border=0></a></center>
 <h1><center>Oops!</center></h1>
-<p>Sorry, help is not available. Probably you have no Internet connection,
-location of the help files is not configured or there is no help content
-for requested topic.</p>
-<p>Please make sure that correct location of the help files specified
-in the QGIS options dialog (Settings&nbsp;&rarr; Options&nbsp;&rarr;
-System).</p>
+<p>QGIS help is currently not available. This is likely because:</p>
+<ul>
+  <li>No internet connection is available</li>
+  <li>The offline help files are not available or the location of these
+  files is not properly configured</li>
+  <li>No help content is available for the requested topic</li>
+</ul>
+<p>Please check that the correct location of the offline help files is
+specified in the QGIS options dialog (Settings&nbsp;&rarr; Options&nbsp;&rarr;System).</p>
 </body>
-
 </html>
