-#. translators, this is the percentage of the current volume,
-#. * as used in the tooltip, eg. "49 %"
-#. * do not translate the part before the |
-#: gtk/gtkvolumebutton.c:162
+#. Translators: this is the percentage of the current volume,
+#. * as used in the tooltip, eg. "49 %".
+#. * Translate the "%d" to "%Id" if you want to use localised digits,
+#. * or otherwise translate the "%d" to "%d".
+#. * Do not translate and do not include the "volume percentage|"
+#. * part in the translation!
+#.
+#: gtk/gtkvolumebutton.c:168