diff --git a/doc_show_all_exported_variables b/doc_show_all_exported_variables
index 51d7cf44..921a6f94 100644
--- a/doc_show_all_exported_variables
+++ b/doc_show_all_exported_variables
@@ -1 +1,4 @@
 cat bin/* | awk '/^export/ { print $2 }'
+
+# __cdist_intern_*   : set by internal processes
+# __cdist_explore_*  : filled with information of the target host