diff --git a/RELEASING.TXT b/RELEASING.TXT
index 91fbb15fd5..d5184b100d 100644
--- a/RELEASING.TXT
+++ b/RELEASING.TXT
@@ -204,3 +204,8 @@ For example, if we are in 'master' and 'git status' shows it in a clean state,
 > To https://github.com/schemaorg/schemaorg.git
 >  * [new branch]      sdo-deimos -> sdo-deimos
 > Branch sdo-deimos set up to track remote branch sdo-deimos from origin.
+
+TODO:
+
+ * clean up release tags
+ * see also: git log --pretty=fuller --since="2018-06-15"