Update redirect

Author: tsvetomir

docs/web.config

@@ -125,7 +125,7 @@
 
                 <rule name="drawing-howto-custom-page-layout" enabled="true">
                     <match url="^framework/drawing/how-to/custom-page-layout$" />
-                    <action type="Redirect" url="web/grid/how-to/pdf-export/all-pages" />
+                    <action type="Redirect" url="web/grid/how-to/pdf-export/custom-page-layout" />
                 </rule>
 
                 <rule name="accessibility" enabled="true">