Update Readme ops section.

README.md

@@ -60,15 +60,15 @@ A block inside a loop block, that only runs during the specified loop iteration
 
 #### wait
 
-Stop running the script for a specified number of deciseconds `[0, 50]`.
+Delay the script by a specified number of deciseconds `[0, 255]` or until all active enemies are gone, whichever happens first.
 
     wait 10 ; Block for 1 second
 
-#### waitclear
+#### clear
 
 Stop running the script until all active enemies are gone.
 
-    waitclear
+    clear
 
 #### spawn
 
@@ -83,6 +83,10 @@ Spawn a game entity at the specified coordinates `[-128, 127]`, with the specifi
     ; Place an enemy starting in AI state 1 with AI flags 0x4
     spawn 50 50 enemy 0x1 0x4
 
+#### done
+
+Go to the Level Cleared screen.
+
 ## License
 
 Copyright 2017-2018 Alex Margarit (alex@alxm.org)