diff --git a/Scripting:-chk.md b/Scripting:-chk.md
index f2bd940..17d7fed 100644
--- a/Scripting:-chk.md
+++ b/Scripting:-chk.md
@@ -16,13 +16,12 @@ True: `chk hello "hello"`
 True: `chk HELLO hello`  
 True: `chk HeLlO hElLo`
 
-(WIP explanation for why cases for example 2 are false).
-
 **Example 2**  
 False: `chk hello bye`  
 False: `chk hello konichiwa`  
 False: `chk hello hello.`  
-False: `chk zero 0`
+False: `chk zero 0`  
+False: `chk 00 0`
 
 ## Notes