chore: typo in list

Co-authored-by: Joris Conijn <jco@woodwing.com>

Author: heitorlessa

docs/content/utilities/parser.mdx

@@ -273,7 +273,7 @@ assert ret.password1 == ret.password2
 1. We imported built-in `models` from the parser utility
 2. Used `envelopes.EventBridgeModel` as the envelope for our `UserModel` model
 3. Parser parsed the original event against the EventBridge model
-4  Parser then parsed the `detail` key using `UserModel`
+4. Parser then parsed the `detail` key using `UserModel`
 
 ### Built-in envelopes