diff --git a/scripts/_common.sh b/scripts/_common.sh
index 156507c..3a1850b 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,3 +1,7 @@
+#===========
+#NODEJS
+#===========
+
 n_install_dir="/opt/node_n"
 node_version_path="$n_install_dir/n/versions/node"
 # N_PREFIX is the directory of n, it needs to be loaded as a environment variable.