add link to downgrades from 3.4 incompatible features section

kay-kim · kay-kim · commit 99510005f1fe · 2016-10-31T14:07:34.000-04:00
diff --git a/source/release-notes/3.4-compatibility.txt b/source/release-notes/3.4-compatibility.txt
@@ -204,6 +204,8 @@ 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`
+
 .. _3.4-driver-compatibility:
 
 Driver Compatibility Changes
