diff --git a/MANUAL.txt b/MANUAL.txt
index ac88aef8f..64042b070 100644
--- a/MANUAL.txt
+++ b/MANUAL.txt
@@ -259,7 +259,7 @@ header when requesting a document from a URL:
     - `man` ([roff man])
     - `muse` ([Muse])
     - `native` (native Haskell)
-    - `odt` ([ODT])
+    - `odt` ([OpenOffice text document][ODT])
     - `opml` ([OPML])
     - `org` ([Emacs Org mode])
     - `ris` ([RIS] bibliography)