fix: mel rule

Author: ThisAMJ

content/05_games/02_mel.md

@@ -8,6 +8,6 @@ SAR or SourceSplit must be used for accurate timing.
 #### Timing
 
 - Timing begins on the tick the player gains control in the tram, on the
-  `Intro_Viewcontroller.Disable` entity input.
+  `tramstart_relay.EnableRefire` entity input.
 - Timing ends on the tick the ending cutscene is activated in Finale, on the
   `soundscape.Kill` entity input.