Prevent non-existent help handbook from populating the main handbook table of contents.

konq-plugins/arkplugin/arkplugin.desktop

@@ -56,4 +56,10 @@ Name[zh_CN]=用 Ark 压缩/解压文件
 Name[zh_TW]=以 Ark 壓縮/解壓縮檔案
 Icon=ark
 X-TDE-ParentApp=konqueror
-#DocPath=konq-plugins/arkplugin/index.html
+# Restore the following key and remove this comment when a help handbook
+# is written. Disabling this key prevents populating the main handbook
+# table of contents with a non-existent document, which results in a
+# main handbook error message of
+# 'There is no documentation available for /xyz/index.html.'
+# Also disable this key when there exists only a useless template handbook.
+# DocPath=konq-plugins/arkplugin/index.html

konq-plugins/rsync/rsyncplugin.desktop

@@ -12,4 +12,10 @@ Name=Remote Folder Synchronization Plugin
 Comment=Remote folder synchronization plugin
 Icon=remotesync
 X-TDE-ParentApp=konqueror
-DocPath=konq-plugins/rsync/index.html
+# Restore the following key and remove this comment when a help handbook
+# is written. Disabling this key prevents populating the main handbook
+# table of contents with a non-existent document, which results in a
+# main handbook error message of
+# 'There is no documentation available for /xyz/index.html.'
+# Also disable this key when there exists only a useless template handbook.
+# DocPath=konq-plugins/rsync/index.html