diff --git a/webmin/help/twofactor.html b/webmin/help/twofactor.html
index 8058942ca..f5214a15f 100644
--- a/webmin/help/twofactor.html
+++ b/webmin/help/twofactor.html
@@ -17,7 +17,7 @@ in the <b>Webmin Users</b> module. The available two-factor providers are :
     website and link it to their smartphone. <p>
 
 <dt><b>Google Authenticator</b>
-<dd>This is a smartphone app that implements the standard TOPT protocol. Each
+<dd>This is a smartphone app that implements the standard TOTP protocol. Each
     user must scan a QR code using the app to link their tokens with the
     Webmin server. <p>