diff --git a/README.md b/README.md
index a155fd4..6f86877 100644
--- a/README.md
+++ b/README.md
@@ -192,8 +192,8 @@ Below is the complete list of parameters that can be set using environment varia
 - **METRICS_HOST**: Defines StatsD listening host. Defaults to `localhost`.
 - **METRICS_PORT**: Defines StatsD listening port. Defaults to `8125`.
 - **METRICS_PREFIX**: Defines StatsD metrics prefix for backend services. Defaults to `ds.`.
-- **LETS_ENCRYPT_DOMAIN**: Defines the domain for let's encrypt certificate.
-- **LETS_ENCRYPT_MAIL**: Defines the domain administator mail address for let's encrypt certificate.
+- **LETS_ENCRYPT_DOMAIN**: Defines the domain for Let's Encrypt certificate.
+- **LETS_ENCRYPT_MAIL**: Defines the domain administator mail address for Let's Encrypt certificate.
 
 ## Installing ONLYOFFICE Document Server integrated with Community and Mail Servers