diff --git a/plugins/sync.user.js b/plugins/sync.user.js
index 21ea6b94..c68e3e81 100644
--- a/plugins/sync.user.js
+++ b/plugins/sync.user.js
@@ -36,7 +36,7 @@ window.plugin.sync = function() {};
 
 window.plugin.sync.KEY_UUID = {key: 'plugin-sync-data-uuid', field: 'uuid'};
 
-// Each client has an unique UUID, to identify remote data is udpated by other clients or not
+// Each client has an unique UUID, to identify remote data is updated by other clients or not
 window.plugin.sync.uuid = null;
 
 window.plugin.sync.dialogHTML = null;