diff --git a/doc/ADMIN.md b/doc/ADMIN.md
index 20b31a6..d497a19 100644
--- a/doc/ADMIN.md
+++ b/doc/ADMIN.md
@@ -1,8 +1,4 @@
-## Limitations
+#### Known limitations
 
 * There is no way to configure mail, either with smtp or with sendmail. See https://framagit.org/framasoft/framadate/merge_requests/184
 * There is no way to use SSOWAT to identify current user. See https://framagit.org/framasoft/framadate/issues/177
-
-## Additional information
-
-* This package contains a custom version of Framadate (fork of OpenSondage and Studs), the sources are here: https://git.framasoft.org/framasoft/framadate/.