diff --git a/doc/global/htmltabs.qdocconf b/doc/global/htmltabs.qdocconf
index 0b07b6737ec..f8fa075bd8c 100644
--- a/doc/global/htmltabs.qdocconf
+++ b/doc/global/htmltabs.qdocconf
@@ -13,9 +13,10 @@
# The {checked} argument ensures that the tab is selected
# by default when the HTML page is loaded. For the other
-# tabs that are not selected, pass and empty argument {}.
+# tabs that are not selected, pass an empty argument {}.
#
-# Note that these macros work with the online template only.
+# Note that these macros work with the online template and
+# DocBook only.
#
# Example:
# \if defined(onlinedocs)
@@ -41,6 +42,10 @@ macro.tab.HTML = "