diff --git a/kbarcode/kbarcode-batch.desktop b/kbarcode/kbarcode-batch.desktop
index 64b829b..cb7618f 100644
--- a/kbarcode/kbarcode-batch.desktop
+++ b/kbarcode/kbarcode-batch.desktop
@@ -3,7 +3,13 @@ Encoding=UTF-8
 Type=Application
 Exec=kbarcode --batch
 Icon=kbarcode.png
-DocPath=kbarcode/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=kbarcode/index.html
 Comment=Barcode and label printing tool (batch printing mode)
 Comment[de]=Werkzeug zum Barcode und Etiketten Druck (Stapelverarbeitung)
 Terminal=false
diff --git a/kbarcode/kbarcode-editor.desktop b/kbarcode/kbarcode-editor.desktop
index 62b9261..b1988a5 100644
--- a/kbarcode/kbarcode-editor.desktop
+++ b/kbarcode/kbarcode-editor.desktop
@@ -3,7 +3,13 @@ Encoding=UTF-8
 Type=Application
 Exec=kbarcode --label
 Icon=kbarcode.png
-DocPath=kbarcode/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=kbarcode/index.html
 Comment=Barcode and label printing tool editor
 Comment[de]=Werkzeug zum Barcode und Etiketten Druck Editor
 Terminal=false
diff --git a/kbarcode/kbarcode-single.desktop b/kbarcode/kbarcode-single.desktop
index 9e4aab9..66585c1 100644
--- a/kbarcode/kbarcode-single.desktop
+++ b/kbarcode/kbarcode-single.desktop
@@ -3,7 +3,13 @@ Encoding=UTF-8
 Type=Application
 Exec=kbarcode --barcode
 Icon=kbarcode.png
-DocPath=kbarcode/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=kbarcode/index.html
 Comment=Barcode generation tool
 Comment[de]=Barcode Erstellung
 Terminal=0
diff --git a/kbarcode/kbarcode.desktop b/kbarcode/kbarcode.desktop
index e7e4dbe..88e2138 100644
--- a/kbarcode/kbarcode.desktop
+++ b/kbarcode/kbarcode.desktop
@@ -4,7 +4,13 @@ Type=Application
 Exec=kbarcode -caption "%c" %i %m %f
 Icon=kbarcode.png
 MimeType=application/kbarcode-label
-DocPath=kbarcode/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=kbarcode/index.html
 Comment=Barcode and label printing tool
 Comment[de]=Werkzeug zum Barcode und Etiketten Druck
 Terminal=0