diff --git a/todo.cfg b/todo.cfg
index e151213..e41de59 100644
--- a/todo.cfg
+++ b/todo.cfg
@@ -49,4 +49,7 @@ export TMP_FILE="$TODO_DIR/todo.tmp"
 # export PRI_C=$LIGHT_BLUE    # color for C priority
 # export PRI_X=$WHITE         # color for rest of them
 
-export TODOTXT_SORT_COMMAND='env LC_COLLATE=C sort -f -k2'  # customize list output
+# === BEHAVIOR ===
+
+## customize list output
+# export TODOTXT_SORT_COMMAND='env LC_COLLATE=C sort -f -k2'