diff --git a/modules/dblog/dblog.module b/modules/dblog/dblog.module
index dfb28b2799c7e45f19e99d38c91ccb406f144374..e5fb88b7c0226dc130dce6d725a9cdb3fa3b1785 100644
--- a/modules/dblog/dblog.module
+++ b/modules/dblog/dblog.module
@@ -126,6 +126,9 @@ function _dblog_get_message_types() {
   return $types;
 }
 
+/**
+ * Implementation of hook_watchdog().
+ */
 function dblog_watchdog($log = array()) {
   $current_db = db_set_active();
   db_query("INSERT INTO {watchdog}