diff --git a/doc/C/usage-mail-org.sgml b/doc/C/usage-mail-org.sgml
index 3647b6be56..7518d74270 100644
--- a/doc/C/usage-mail-org.sgml
+++ b/doc/C/usage-mail-org.sgml
@@ -743,9 +743,9 @@
- If you want multiple criterion for this filter, press Add
- criterion and repeat the previous step.
-
+ If you want multiple criterion for this filter, press Add
+ criterion and repeat the previous step.
+
@@ -759,6 +759,14 @@
+
+ Unmatched vFolder
+
+ Obveously, not all messages will fit into all your vFolders. That is
+ what the UNMATCHED vFolder is for. The UNMATCHED vFolder is a vFolder
+ for any mail that doesn't get matched by other rules.
+
+