1 files changed, 2 insertions, 2 deletions

diff --git a/docs/opieplayer2_skins_en.txt b/docs/opieplayer2_skins_en.txt
index 49eefa5..52e839a 100644
--- a/docs/opieplayer2_skins_en.txt
+++ b/docs/opieplayer2_skins_en.txt
@@ -16,3 +16,4 @@ are to be drawn when pressed and released.
 
-**** All _mask_ files need to be indexed mode png images with an alpha background ****
+**** All _mask_ files need to be index mode (256) png images with an
+     transparent background ****
 
@@ -47,3 +48,2 @@ You can position the buttons anywhere using the button mask. The skin_up and ski
 should correspond to the mask positions, otherwise they wont work.
-Video skins do not have much choice in button location.