EEI: Clarify semantics of selfDestruct()

Author: chfast

eth_interface.md

@@ -453,7 +453,7 @@ from last executed `call`, `callCode`, `callDelegate`, `callStatic` or `create`.
 ## selfDestruct
 
 Marks account for later deletion.
-This takes effect once the contract execution terminates.
+This takes effect once the transaction execution terminates.
 
 *Note*: the contract **shall** halt execution after this call.