diff --git a/README.md b/README.md
index 2589cb7..d0019ae 100644
--- a/README.md
+++ b/README.md
@@ -74,18 +74,18 @@ go run ./cmd/dcbot/main.go db create go migration 1
 
 Configuration options can be specified via environment variables.
 
-| Env variable                   | Default         | Description                                                                                                    |
-|--------------------------------|-----------------|----------------------------------------------------------------------------------------------------------------|
-| ``APP_MODE``                   | ``development`` | Whether to use development or production settings                                                              |
-| ``DB_DSN``                     |                 | **Required.** Syntax: ``postgres://user:password@host:5432/db?sslmode=disable``. Only Postgres is supported.   |
-| ``DB_MAX_OPEN_CONNECTIONS``    | ``5``           | Maximum number of open connections to the database (https://pkg.go.dev/database/sql#DB.SetMaxOpenConns)        |
-| ``DB_MAX_IDLE_CONNECTIONS``    | ``2``           | Maximum number of connections in the idle connection pool (https://pkg.go.dev/database/sql#DB.SetMaxIdleConns) |
-| ``DB_CONNECTION_MAX_LIFETIME`` | ``3m``          | Maximum amount of time a connection may be reused (https://pkg.go.dev/database/sql#DB.SetConnMaxLifetime)      |
-| ``TWHELP_URL``                 |                 | **Required.** API URL (e.g. https://tribalwarshelp.com)                                                        |
-| ``TWHELP_TIMEOUT``             | ``10s``         | Time limit for requests to TWHelp                                                                              |
-| ``BOT_TOKEN``                  |                 | **Required.** https://discord.com/developers/docs/topics/oauth2#bots                                           |
-| ``BOT_MAX_GROUPS_PER_SERVER``  | ``10``          | Max number of groups per server                                                                                |
-| ``BOT_MAX_MONITORS_PER_GROUP`` | ``10``          | Max number of monitors per group                                                                               |
+| Env variable                   | Default         | Description                                                                                                                                                                                    |
+|--------------------------------|-----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| ``APP_MODE``                   | ``development`` | Whether to use development or production settings                                                                                                                                              |
+| ``DB_DSN``                     |                 | **Required.** Only Postgres is supported. Example: ``postgres://user:password@host:5432/dbname?sslmode=disable`` (https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNSTRING) |
+| ``DB_MAX_OPEN_CONNECTIONS``    | ``5``           | Maximum number of open connections to the database (https://pkg.go.dev/database/sql#DB.SetMaxOpenConns)                                                                                        |
+| ``DB_MAX_IDLE_CONNECTIONS``    | ``2``           | Maximum number of connections in the idle connection pool (https://pkg.go.dev/database/sql#DB.SetMaxIdleConns)                                                                                 |
+| ``DB_CONNECTION_MAX_LIFETIME`` | ``3m``          | Maximum amount of time a connection may be reused (https://pkg.go.dev/database/sql#DB.SetConnMaxLifetime)                                                                                      |
+| ``TWHELP_URL``                 |                 | **Required.** API URL (e.g. https://tribalwarshelp.com)                                                                                                                                        |
+| ``TWHELP_TIMEOUT``             | ``10s``         | Time limit for requests to TWHelp                                                                                                                                                              |
+| ``BOT_TOKEN``                  |                 | **Required.** https://discord.com/developers/docs/topics/oauth2#bots                                                                                                                           |
+| ``BOT_MAX_GROUPS_PER_SERVER``  | ``10``          | Max number of groups per server                                                                                                                                                                |
+| ``BOT_MAX_MONITORS_PER_GROUP`` | ``10``          | Max number of monitors per group                                                                                                                                                               |
 
 ## License