versioning.sh: comments update

Author: ilg-ul

scripts/versioning.sh

@@ -59,7 +59,8 @@ function application_build_versioned_components()
         # DO NOT add the combination that is already given as the default!
         # rv32imac-ilp32-- \
 
-        # The `zicsr*zifencei` seems redundant for GCC 13.
+        # The `zicsr*zifencei` seems redundant for GCC 13, but are
+        # important for GCC 12.
         XBB_GCC_MULTILIB_LIST=${XBB_GCC_MULTILIB_LIST:-"\
           rv32e-ilp32e--zicsr*zifencei \
           rv32ea-ilp32e--zicsr*zifencei \