documenting new username normalization

includes/openid-connect-generic-client-wrapper.php

@@ -544,7 +544,7 @@ class OpenID_Connect_Generic_Client_Wrapper {
 		// copy the username for incrementing
 		$username = $normalized_username;
 
-		if (!$this->settings->link_existing_users) {
+		if ( ! $this->settings->link_existing_users ) {
 			// original user gets "name"
 			// second user gets "name2"
 			// etc

readme.txt

@@ -57,6 +57,7 @@ On the settings page for this plugin (Dashboard > Settings > OpenID Connect Gene
 * Fix: @cs1m0n - Only increment username during new user creation if the "Link existing user" setting is enabled.
 * Fix: @xRy-42 - Allow periods and spaces in usernames to match what WordPress core allows.
 * Feature: @benochen - New setting named "Create user if does not exist" determines whether new users are created during login attempts.
+* Improvement: @flat235 - Username transliteration and normalization.
 
 = 3.5.1 =