3742 zfs comments need cleaner, more consistent style
Submitted by:   Will Andrews <willa@spectralogic.com>
Submitted by:   Alan Somers <alans@spectralogic.com>
Reviewed by:    Matthew Ahrens <mahrens@delphix.com>
Reviewed by:    George Wilson <george.wilson@delphix.com>
Reviewed by:    Eric Schrock <eric.schrock@delphix.com>

@@ -108,10 +108,11 @@
         txg_list_t dp_dirty_dirs;
         txg_list_t dp_sync_tasks;
 
         /*
          * Protects administrative changes (properties, namespace)
+         *
          * It is only held for write in syncing context.  Therefore
          * syncing context does not need to ever have it for read, since
          * nobody else could possibly have it for write.
          */
         rrwlock_t dp_config_rwlock;