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-rw-r--r--aclocal.m44
1 files changed, 3 insertions, 1 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index 6db0600c6d..5a4ead657a 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1919,7 +1919,9 @@ AC_MSG_CHECKING(for path to top of build tree)
# GHC_CONVERT_CPU(cpu, target_var)
# --------------------------------
-# converts cpu from gnu to ghc naming, and assigns the result to $target_var
+# Converts cpu from gnu to ghc naming, and assigns the result to $target_var.
+# Should you modify this list, you are invited to reflect the changes in
+# `libraries/base/System/Info.hs`'s documentation.
AC_DEFUN([GHC_CONVERT_CPU],[
case "$1" in
aarch64*)