Merge pull request #26861 from ashishkumsingh/wip-38647-luminous

luminous: doc: Fix incorrect mention of 'osd_deep_mon_scrub_interval'

Reviewed-by: Neha Ojha <nojha@redhat.com>

doc/rados/operations/health-checks.rst

@@ -514,7 +514,7 @@ PG_NOT_DEEP_SCRUBBED
 ____________________
 
 One or more PGs has not been deep scrubbed recently.  PGs are normally
-scrubbed every ``osd_deep_mon_scrub_interval`` seconds, and this warning
+scrubbed every ``osd_deep_scrub_interval`` seconds, and this warning
 triggers when ``mon_warn_not_deep_scrubbed`` such intervals have elapsed
 without a scrub.