Fix typo

Author: doctor-claw

src/docs/src/whatsnew/3.4.rst

@@ -69,8 +69,8 @@ Features
 * :ghissue:`5294`: Return time spent waiting to update Nouveau index
   before query starts.
 
-Bufixes
--------
+Bugfixes
+--------
 * :ghissue:`5274`: Use normal Lucene syntax for unbounded ranges in
   Nouveau.
 * :ghissue:`5270`: Do not generate conflicts from the replicator