X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=README;h=8b057a9b1fefcbbf28362b1bd66653c714646199;hb=40e6e7cdc59c09befbd2595aea0c6e10428315d4;hp=0a0aafae9b92ac9c56e5e5daa8aff83ebba9b782;hpb=fc713914cff1b74fe6f4280ba283966b0d2ac83e;p=supertux.git

diff --git a/README b/README
index 0a0aafae9..8b057a9b1 100644
--- a/README
+++ b/README
@@ -82,8 +82,12 @@ PLAYING THE GAME
   --------
   Both keyboards and joysticks/gamepads are supported. You can change the
   controls via the Options menu. Basically, the only keys you will need to
-  use in-game are to do the following actions: jump, duck, right left and
-  'P' to pause/unpause the game.
+  use in-game are to do the following actions: jump, duck, right, left, power
+  and 'P' to pause/unpause the game. I don't think there is anything to
+  explain about the others, but the power key, also called run, allow you
+  to run and use the power of the powerup you got. For instance, with the
+  fire flower, you can shoot bullets (note that this is the only power
+  currently implemented).
   
   Other useful keys include the Esc key, which is used to go to the menu or
   to go up a level in the menu. The menu can be navigated using the arrow
@@ -121,6 +125,13 @@ SCORING
     You can also score by shooting at the enemies. Don't forget to get
     the iceflower in order to get the ability to fire.
 
+VIDEO/AUDIO CONFIGURATION
+-------------------------
+
+We're using SDL for the low-level audio and video output. Configuring SDL is
+explained here:
+
+  http://sdldoc.csn.ul.ie/sdlenvvars.php
 
 OPTIONS FILE
 ------------