diff --git a/doc/Install.md b/doc/Install.md
index e6d1d40645..e8a7d509ed 100644
--- a/doc/Install.md
+++ b/doc/Install.md
@@ -195,7 +195,7 @@ All options will be saved in the `config/local.ini.php` and are overruling the a
 -	`-b|--phppath <php_path>` The path of the PHP binary (env `FRIENDICA_PHP_PATH`)
 -	`-A|--admin <mail>` The admin email address of Friendica (env `FRIENDICA_ADMIN_MAIL`)
 -	`-T|--tz <timezone>` The timezone of Friendica (env `FRIENDICA_TZ`)
--	`-L|--land <language>` The language of Friendica (env `FRIENDICA_LANG`)
+-	`-L|--lang <language>` The language of Friendica (env `FRIENDICA_LANG`)
 
 Navigate to the main Friendica directory and execute the following command:
 
diff --git a/doc/de/Install.md b/doc/de/Install.md
index 132fbc1904..21c5513ac4 100644
--- a/doc/de/Install.md
+++ b/doc/de/Install.md
@@ -196,7 +196,7 @@ Alle Optionen werden in `config/local.ini.php` gespeichert und überschreiben et
 -	`-b|--phppath <path>` Der Pfad zur PHP-Datei (env `FRIENDICA_PHP_PATH`)
 -	`-A|--admin <mail>` Die Admin E-Mail Adresse dieses Friendica Knotens (env `FRIENDICA_ADMIN_MAIL`)
 -	`-T|--tz <timezone>` Die Zeitzone von Friendica (env `FRIENDICA_TZ`)
--	`-L|--land <language>` Die Sprache von Friendica (env `FRIENDICA_LANG`)
+-	`-L|--lang <language>` Die Sprache von Friendica (env `FRIENDICA_LANG`)
 
 Gehe in den Friendica-Hauptordner und führe den Kommandozeilen Befehl aus: