Fix broken links

Author: renetapopova

modules/ROOT/pages/procedures.adoc

@@ -648,7 +648,7 @@ It will still run with the `Admin` privilege, but that should be considered depr
 ====
 
 [role=label--enterprise-edition label--new-5.22 label--admin-only ]
-[[procedure_dbms_cluster_showparalleldiscoverystate]]
+[[procedure_dbms_cluster_showParallelDiscoveryState]]
 === dbms.cluster.showParallelDiscoveryState()