Polish

#18717
Signed-off-by: Sergey Shliakhov <husband.sergey@gmail.com>

Author: matchish

lib/private/Avatar/Avatar.php

@@ -93,12 +93,11 @@ private function getAvatarText(): string {
 		$displayName = $this->getDisplayName();
 		if (empty($displayName) === true) {
 			return '?';
-		} else {
-			$firstLetters = array_map(function ($namePart) {
-				return mb_strtoupper(mb_substr($namePart, 0, 1), 'UTF-8');
-			}, explode(' ', $displayName));
-			return implode('', array_slice($firstLetters, 0, 2));
 		}
+		$firstTwoLetters = array_map(function ($namePart) {
+			return mb_strtoupper(mb_substr($namePart, 0, 1), 'UTF-8');
+		}, explode(' ', $displayName, 2));
+		return implode('', $firstLetters);
 	}
 
 	/**