remove comment

Author: zth

tests/tools_tests/test.sh

@@ -37,7 +37,6 @@ done
 for file in src/migrate/*.{res,resi}; do
   output="src/expected/$(basename $file).expected"
   ../../_build/install/default/bin/rescript-tools migrate "$file" --stdout > $output
-  # # CI. We use LF, and the CI OCaml fork prints CRLF. Convert.
   if [ "$RUNNER_OS" == "Windows" ]; then
     perl -pi -e 's/\r\n/\n/g' -- $output
   fi