fix typo

Author: kay-kim

source/release-notes/3.4-compatibility.txt

@@ -204,7 +204,7 @@ views, collation specifications, or ``v:2`` indexes. If the data
 contains the decimal data type, operations against these documents may
 fail.
 
-.. seealso:: :docs:`/release-notes/3.4-downgrade`
+.. seealso:: :doc:`/release-notes/3.4-downgrade`
 
 .. _3.4-driver-compatibility: