diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index df56fad76..ef00fb310 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -21,7 +21,7 @@ If you have to create a new ticket, try to apply the following advices:
 - We also need some information:
     + Your FreshRSS version (on about page or `constants.php` file)
     + Your server configuration: type of hosting, PHP version
-    + Your storage system (MySQL / MariaDB or SQLite)
+    + Your storage system (SQLite, MySQL, MariaDB, PostgreSQL)
     + If possible, the related logs (PHP logs and FreshRSS logs under `data/users/your_user/log.txt`)
 
 ## Fix a bug
diff --git a/Docker/README.md b/Docker/README.md
index 527a0e83b..32024c829 100644
--- a/Docker/README.md
+++ b/Docker/README.md
@@ -79,16 +79,16 @@ docker run -d --restart unless-stopped --log-opt max-size=10m \
 
 This already works with a built-in **SQLite** database (easiest), but more powerful databases are supported:
 
-### [MySQL](https://hub.docker.com/_/mysql/)
+### [MySQL](https://hub.docker.com/_/mysql/) or [MariaDB](https://hub.docker.com/_/mariadb)
 ```sh
-# If you already have a MySQL instance running, just attach it to the FreshRSS network:
+# If you already have a MySQL or MariaDB instance running, just attach it to the FreshRSS network:
 docker network connect freshrss-network mysql
 
 # Otherwise, start a new MySQL instance, remembering to change the passwords:
 docker volume create mysql-data
 docker run -d --restart unless-stopped --log-opt max-size=10m \
   -v mysql-data:/var/lib/mysql \
-  -e MYSQL_ROOT_PASSWORD=rootpass
+  -e MYSQL_ROOT_PASSWORD=rootpass \
   -e MYSQL_DATABASE=freshrss \
   -e MYSQL_USER=freshrss \
   -e MYSQL_PASSWORD=pass \
diff --git a/README.fr.md b/README.fr.md
index f2e13e0f9..d9b145fc4 100644
--- a/README.fr.md
+++ b/README.fr.md
@@ -46,7 +46,7 @@ FreshRSS n’est fourni avec aucune garantie.
 * PHP 5.3.8+ (PHP 5.4+ recommandé, et PHP 5.5+ pour les performances, ou PHP 7+ pour d’encore meilleures performances)
 	* Requis : [cURL](https://secure.php.net/curl), [DOM](https://secure.php.net/dom), [XML](https://secure.php.net/xml), [session](https://secure.php.net/session), [ctype](https://secure.php.net/ctype), et [PDO_MySQL](https://secure.php.net/pdo-mysql) ou [PDO_SQLite](https://secure.php.net/pdo-sqlite) ou [PDO_PGSQL](https://secure.php.net/pdo-pgsql)
 	* Recommandés : [JSON](https://secure.php.net/json), [GMP](https://secure.php.net/gmp) (pour accès API sur plateformes < 64 bits), [IDN](https://secure.php.net/intl.idn) (pour les noms de domaines internationalisés), [mbstring](https://secure.php.net/mbstring) (pour le texte Unicode), [iconv](https://secure.php.net/iconv) (pour conversion d’encodages), [ZIP](https://secure.php.net/zip) (pour import/export), [zlib](https://secure.php.net/zlib) (pour les flux compressés)
-* MySQL 5.5.3+ (recommandé), ou SQLite 3.7.4+, ou PostgreSQL 9.2+
+* MySQL 5.5.3+ (recommandé) ou équivalent MariaDB, ou SQLite 3.7.4+, ou PostgreSQL 9.2+
 
 
 # Téléchargement
diff --git a/README.md b/README.md
index e0f5d6519..e1660a9d1 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ FreshRSS comes with absolutely no warranty.
 * PHP 5.3.8+ (PHP 5.4+ recommended, and PHP 5.5+ for performance, or PHP 7 for even higher performance)
 	* Required extensions: [cURL](https://secure.php.net/curl), [DOM](https://secure.php.net/dom), [XML](https://secure.php.net/xml), [session](https://secure.php.net/session), [ctype](https://secure.php.net/ctype), and [PDO_MySQL](https://secure.php.net/pdo-mysql) or [PDO_SQLite](https://secure.php.net/pdo-sqlite) or [PDO_PGSQL](https://secure.php.net/pdo-pgsql)
 	* Recommended extensions: [JSON](https://secure.php.net/json), [GMP](https://secure.php.net/gmp) (for API access on 32-bit platforms), [IDN](https://secure.php.net/intl.idn) (for Internationalized Domain Names), [mbstring](https://secure.php.net/mbstring) (for Unicode strings), [iconv](https://secure.php.net/iconv) (for charset conversion), [ZIP](https://secure.php.net/zip) (for import/export), [zlib](https://secure.php.net/zlib) (for compressed feeds)
-* MySQL 5.5.3+ (recommended), or SQLite 3.7.4+, or PostgreSQL 9.2+
+* MySQL 5.5.3+ (recommended) or MariaDB equivalent, or SQLite 3.7.4+, or PostgreSQL 9.2+
 
 
 # Releases
diff --git a/docs/en/contributing.md b/docs/en/contributing.md
index 19f9cb9b1..45c1650fb 100644
--- a/docs/en/contributing.md
+++ b/docs/en/contributing.md
@@ -20,7 +20,7 @@ If you have to create a new ticket, try to apply the following advices:
 - We also need some information:
     + Your FreshRSS version (on about page or `constants.php` file)
     + Your server configuration: type of hosting, PHP version
-    + Your storage system (MySQL / MariaDB / PostgreSQL or SQLite)
+    + Your storage system (SQLite, MySQL, MariaDB, PostgreSQL)
     + If possible, the related logs (PHP logs and FreshRSS logs under `data/users/your_user/log.txt`)
 
 ## Fix a bug
diff --git a/docs/fr/developers/02_Github.md b/docs/fr/developers/02_Github.md
index b4fa7b301..686b69ec4 100644
--- a/docs/fr/developers/02_Github.md
+++ b/docs/fr/developers/02_Github.md
@@ -63,7 +63,7 @@ Pensez à donner les informations suivantes si vous les connaissez :
  1. Quel navigateur ? Quelle version ?
  2. Quel serveur : Apache, Nginx ? Quelle version ?
  3. Quelle version de PHP ?
- 4. MySQL ou SQLite ? Quelle version ?
+ 4. Quelle base de données : SQLite, MySQL, MariaDB, PostgreSQL ? Quelle version ?
  5. Quelle distribution sur le serveur ? Et… quelle version ?
 
 ----