diff --git a/themes/default/theme.lua b/themes/default/theme.lua
index 734d675b..e39923e1 100644
--- a/themes/default/theme.lua
+++ b/themes/default/theme.lua
@@ -26,7 +26,7 @@ theme.border_marked = "#91231c"
 -- There are other variable sets
 -- overriding the default one when
 -- defined, the sets are:
--- taglist_[bg|fg]_[focus|urgent|occupied|empty]
+-- taglist_[bg|fg]_[focus|urgent|occupied|empty|volatile]
 -- tasklist_[bg|fg]_[focus|urgent]
 -- titlebar_[bg|fg]_[normal|focus]
 -- tooltip_[font|opacity|fg_color|bg_color|border_width|border_color]
diff --git a/themes/xresources/theme.lua b/themes/xresources/theme.lua
index d31a07dd..62bc6f50 100644
--- a/themes/xresources/theme.lua
+++ b/themes/xresources/theme.lua
@@ -34,7 +34,7 @@ theme.border_marked = xrdb.color10
 -- There are other variable sets
 -- overriding the default one when
 -- defined, the sets are:
--- taglist_[bg|fg]_[focus|urgent|occupied|empty]
+-- taglist_[bg|fg]_[focus|urgent|occupied|empty|volatile]
 -- tasklist_[bg|fg]_[focus|urgent]
 -- titlebar_[bg|fg]_[normal|focus]
 -- tooltip_[font|opacity|fg_color|bg_color|border_width|border_color]
diff --git a/themes/zenburn/theme.lua b/themes/zenburn/theme.lua
index c36b5681..e778aa04 100644
--- a/themes/zenburn/theme.lua
+++ b/themes/zenburn/theme.lua
@@ -37,7 +37,7 @@ theme.titlebar_bg_normal = "#3F3F3F"
 -- There are other variable sets
 -- overriding the default one when
 -- defined, the sets are:
--- [taglist|tasklist]_[bg|fg]_[focus|urgent]
+-- [taglist|tasklist]_[bg|fg]_[focus|urgent|occupied|empty|volatile]
 -- titlebar_[normal|focus]
 -- tooltip_[font|opacity|fg_color|bg_color|border_width|border_color]
 -- Example: