Update modules/4337/contracts/Safe4337Module.sol

Co-authored-by: Nicholas Rodrigues Lordello <nick@safe.global>

modules/4337/contracts/Safe4337Module.sol

@@ -212,7 +212,7 @@ contract Safe4337Module is IAccount, HandlerContext, CompatibilityFallbackHandle
     }
 
     /**
-     * @dev Checks if the signatures length is correct and does not contain additional bytes. The function does not check the integrity of the signature encoding.
+     * @dev Checks if the signatures length is correct and does not contain additional bytes. The function does not check the integrity of the signature encoding, as this is expected to be checked by the {Safe} implementation of {checkSignatures}.
      * @param signatures signatures data
      * @param threshold Indicates the number of iterations to perform in the loop.
      * @return result True if length check passes, false otherwise.