diff --git a/models.yml b/models.yml
index 2395c46f..1d05df2a 100644
--- a/models.yml
+++ b/models.yml
@@ -1,4 +1,7 @@
 ---
+# Length of names:
+#     - field name: Their length is limited to 25 characters. There are still some
+#       fields with longer names, that has to be shortened
 # Types:
 #     - Nativ datatypes: text, string (text with maxLength=256), number, boolean, JSON
 #     - HTMLStrict: A string with HTML content.