setup.sh: add comment

diff --git a/setup.sh b/setup.sh
index 181766a860e235400a762c9dd27970f07b2610a8..596d4057c44c397b9498423717518f74a18ca43b 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -47,6 +47,8 @@ if installed git; then
         echo 'gitconfig: replacing git log --patch with -p'
         sed_i 's/log --patch/log -p/' gitconfig
     fi
+    # If coloredstderr is used to color stderr then remove the workaround for
+    # missing output to stderr.
     if printf '%s' "$LD_PRELOAD" | grep libcoloredstderr.so >/dev/null; then
         echo 'gitconfig: removing stderr fix'
         sed_i '/^\t\(fs\|fg\)  =/ s/2>&1//' gitconfig