Add number disclaimer

diff --git a/Powerups.md b/Powerups.md
index 29c594811c405c22ee5cc295b8e74124258c2a18..7a0df567aae7f42648fd6444957afd5923ad8cf9 100644 (file)
--- a/Powerups.md
+++ b/Powerups.md
@@ -3,7 +3,9 @@ Powerups
 
 Powerups spawn from time to time in the arena and grant to whoever collects them a temporary super power. They usually appear at about every 2 minutes or so.
 
-A powerup lasts for 30 seconds by default. Powerups will also be shown in the radar and the HUD 10 seconds before they appear.
+A powerup usually lasts for 30 seconds. Powerups will also be shown in the radar and the HUD 10 seconds before they appear.
+
+*Note: All numbers on this page are default values, as of 0.8.2. Servers could, in theory, tweak everything with [CVars](CVars).*
 
 Shield
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