-Currently there exit thread-safe variants of C<rrd_update>,
-C<rrd_create>, C<rrd_dump>, C<rrd_info> and C<rrd_last>.
+Currently there exist thread-safe variants of C<rrd_update>,
+C<rrd_create>, C<rrd_dump>, C<rrd_info>, C<rrd_last>, and C<rrd_fetch>.