Update content/operate/rs/databases/active-active/syncer.md

Co-authored-by: Rachel Elledge <86307637+rrelledge@users.noreply.github.com>

Author: mich-elle-luna

content/operate/rs/databases/active-active/syncer.md

@@ -59,7 +59,7 @@ Synchronization of data from the primary shard to the replica shard is always a
 
 ### Unrecoverable syncer errors
 
-Some syncer errors are unrecoverable and cause the syncer to exit with exit code 4. When this occurs, the Database Management Component (DMC) automatically sets the `crdt_sync` or `replica_sync` value to `stopped`.
+Some syncer errors are unrecoverable and cause the syncer to exit with exit code 4. When this occurs, the Data Management Controller (DMC) automatically sets the `crdt_sync` or `replica_sync` value to `stopped`.
 
 ### Recovery procedures