clean up syntax

Author: jlin27

fern/docs/pages/upgrading/upgrading-to-gasless-v2.mdx

@@ -460,7 +460,7 @@ When using the [Standard Approval Flow](/docs/0x-swap-api/additional-topics/how-
 
 - The correct allowance target is returned in `issues.allowance.spender` or `allowanceTarget`.
 
-</NoWarningte>
+</Warning>
 
 ## Detailed Migration Guide