diff --git a/docs/providers/aws/guide/variables.md b/docs/providers/aws/guide/variables.md
index 50d8c49c7..08078cf12 100644
--- a/docs/providers/aws/guide/variables.md
+++ b/docs/providers/aws/guide/variables.md
@@ -673,13 +673,14 @@ provider:
     apiGateway: ${strToBool(${ssm:API_GW_DEBUG_ENABLED})}
 ```
 
-Note: These are examples of how the conversion works.
+These are examples that explain how the conversion works:
 
 ```plaintext
 ${strToBool(true)} => true
 ${strToBool(false)} => false
 ${strToBool(0)} => false
 ${strToBool(1)} => true
+${strToBool(2)} => Error
 ${strToBool(null)} => Error
 ${strToBool(anything)} => Error
 ```