--- a/ThemeFiles.wiki	Thu Mar 22 16:00:00 2018 +0000
+++ b/ThemeFiles.wiki	Thu Mar 22 16:02:38 2018 +0000
@@ -24,7 +24,7 @@
 
 == Basic files ==
 === `icon.png` and `icon@2x.png` ===
-A preview icon for the theme. It is used in the frontend. This is not mandatory for the theme to work, but the presence of it determines wheather the theme is visible in Hedgewars for selection. The theme will only be visible if the icon is present. The icon comes in two sizes.
+A preview icon for the theme. It is used in the frontend. This is not mandatory for the theme to work. But if the icon is missing, the theme will be automatically hidden from the theme selection dialog. The icon comes in two sizes.
 
 ==== `icon.png` ====
 Small version of the icon. It must be of size 33×32 pixels.