diff --git a/README.md b/README.md
index 56178f0..29f96cc 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A simple assistant for generating i2pd tunnel configuration files with an intuitive web interface without JS and i18n support (Russian and English).
 
-Clean C++. Depends only on the `asio` library.
+Clean C++. One external dependency is the `asio` library.
 
 It consumes 4MB of RAM in runtime.
 
@@ -11,7 +11,7 @@ Runs with a simple command `./i2pdtunnelwizard <address> <port>`.
 ## fast start
 
 ```
-apt install build-essential make cmake git libasio-dev
+sudo apt install build-essential make cmake git libasio-dev
 git clone https://notabug.org/acetone/i2pdtunnelwizard
 cd i2pdtunnelwizard
 mkdir build