MDL-19118 comments migration info

diff --git a/mod/upgrade.txt b/mod/upgrade.txt
index 79ada5a8bc58dcd7cc6e442f9de0913119a3b769..49df3e1791514f5381ec8690e36736e0a33eb6cf 100644 (file)
--- a/mod/upgrade.txt
+++ b/mod/upgrade.txt
@@ -16,6 +16,7 @@ required changes in code:
 * migrate all module features from mod_edit.php form to lib.php/modulename_supports() function
 * implement new gradebook support (legacy 1.8.x grading not supported anymore)
 * migrate custom resource module subtypes into separate modules
+* migrate to new comments subsystem
 
 optional - no changes needed in older code:
 * portfolio support