diff --git a/End-Keyword.md b/End-Keyword.md
index 0464db4..30fd59c 100644
--- a/End-Keyword.md
+++ b/End-Keyword.md
@@ -2,7 +2,7 @@ Keyword: `end`
 
 Syntax: `end $int`
 
-Time Complexity: 
+Time Complexity: N/A (does not return)
 
 ## Overview
 The `end` keyword exits the program, returning an error status code to the OS. The argument is the status code returned.