diff --git a/urchin b/urchin
index e07c1b1..de0851b 100755
--- a/urchin
+++ b/urchin
@@ -427,7 +427,7 @@ format_urchin() {
   fi
 }
 
-# XXX
+# ---------- Temporary directory global variable ---------- 
 urchin_tmp=$(mktemp_dir)
 > "${urchin_tmp}/log"