diff --git a/External-Authenticators.md b/External-Authenticators.md
index c824b7e..d00b10c 100644
--- a/External-Authenticators.md
+++ b/External-Authenticators.md
@@ -33,7 +33,7 @@ The JWT token must hold following properties in the payload.
 * `role` - role identifier (`student`, `supervisor`, ...), needed for the registration, have no effect on authentication (optional)
 * `instanceId` - ID of an instance where the user should be registered if missing (optional)
 
-Actually, the token is loaded into [UserData](https://github.com/ReCodEx/api/blob/master/app/helpers/ExternalLogin/UserData.php) structure. For more details, se its declared properties for other optional JWT items.
+Actually, the token is loaded into [UserData](https://github.com/ReCodEx/api/blob/master/app/helpers/ExternalLogin/UserData.php) structure. For more details, see its declared properties.
 
 The token must be signed using a secret string that is shared between ReCodEx and external authentication service. Core-api holds this string in `jwtSecret` property of the authenticator configuration.