fix incorrectly copypasted comment
diff --git a/kokoro/linux/aarch64/python_crosscompile_aarch64.sh b/kokoro/linux/aarch64/python_crosscompile_aarch64.sh
index 08db37c..db2e776 100755
--- a/kokoro/linux/aarch64/python_crosscompile_aarch64.sh
+++ b/kokoro/linux/aarch64/python_crosscompile_aarch64.sh
@@ -1,7 +1,8 @@
#!/bin/bash
#
-# Builds protobuf C++ with aarch64 crosscompiler and runs a basic set of tests under an emulator.
-# NOTE: This script is expected to run under the dockcross/linux-arm64 docker image.
+# Builds protobuf python including the C++ extension with aarch64 crosscompiler.
+# The outputs of this script are laid out so that we can later test them under an aarch64 emulator.
+# NOTE: This script is expected to run under the dockcross/manylinux2014-aarch64 docker image.
set -ex
