remove/update incorrect example config comment

Signed-off-by: strawberry <strawberry@puppygock.gay>

conduwuit-example.toml

@@ -317,8 +317,7 @@ url_preview_check_root_domain = false
 # Time in seconds before RocksDB will forcibly rotate logs. Defaults to 0.
 #rocksdb_log_time_to_roll = 0
 
-# Amount of threads that RocksDB will use for parallelism. Set to 0 to use all your physical cores.
-# Conduit eagerly spawns threads mainly for federation, so it may not be desirable to use all your cores / logical threads.
+# Amount of threads that RocksDB will use for parallelism on database operatons such as cleanup, sync, flush, compaction, etc. Set to 0 to use all your physical cores.
 #
 # Defaults to your CPU physical core count (not logical threads).
 #rocksdb_parallelism_threads = 0