[catalog_manager] correct the wrong comment
[catalog_manager] correct the wrong comment

Change-Id: I4071923dc052b6b829ddc25a8a0392ad8d1767e6
Reviewed-on: http://gerrit.cloudera.org:8080/14233
Tested-by: Kudu Jenkins
Reviewed-by: Alexey Serbin <864f6b82bd94e8dda64141d4274519ee66e0102e@cloudera.com>

helifu/kudu,helifu/kudu,helifu/kudu,helifu/kudu,helifu/kudu,helifu/kudu,helifu/kudu,helifu/kudu,helifu/kudu