clarify need for option

Co-authored-by: Kenneth Hoste <[email protected]>

Author: trz42

scripts/gpu_support/nvidia/easystacks/eessi-2023.06-eb-4.9.4-2023a-CUDA-host-injections.yml

@@ -4,5 +4,6 @@ easyconfigs:
   - CUDA-12.1.1.eb
   - cuDNN-8.9.2.26-CUDA-12.1.1.eb:
       options:
-        # Needed for support for --accept-uela-for option
+        # needed to enforce acceptance of EULA in cuDNN easyblock,
+        # see https://github.com/easybuilders/easybuild-easyblocks/pull/3473
         include-easyblocks-from-commit: 11afb88ec55e0ca431cbe823696aa43e2a9bfca8