diff --git a/src/Text/Pandoc/Readers/DocBook.hs b/src/Text/Pandoc/Readers/DocBook.hs
index ae319b372..096cfc520 100644
--- a/src/Text/Pandoc/Readers/DocBook.hs
+++ b/src/Text/Pandoc/Readers/DocBook.hs
@@ -360,7 +360,7 @@ List of all DocBook tags, with [x] indicating implemented,
 [x] refsectioninfo - Meta-information for a refsection
 [ ] refsynopsisdiv - A syntactic synopsis of the subject of the reference page
 [ ] refsynopsisdivinfo - Meta-information for a RefSynopsisDiv
-[x] releaseinfo - Information about a particular release of a document
+[ ] releaseinfo - Information about a particular release of a document
 [ ] remark - A remark (or comment) intended for presentation in a draft
     manuscript
 [x] replaceable - Content that may or must be replaced by the user