Clarify comment

morph/lib/issuer-aws.nix

@@ -13,8 +13,9 @@
     randomEncryption = true;
   } ];
 
-  # If we don't autoload the loop module, crypt-swap setup fails with the
-  # not very helpful message: "loop device with autoclear flag is required"
+  # If we don't manually and explicitly early-load the loop module, crypt-swap
+  # setup fails with the not very helpful message: "loop device with autoclear
+  # flag is required"
   # See https://unix.stackexchange.com/a/554500/81275
   boot.kernelModules = [ "loop" ];