Update README.md

README.md

@@ -166,7 +166,7 @@ See <a href="#%EF%B8%8F-cli-usage">below</a> for more usage examples using the C
 </details>
 
 <details>
-<summary><b><img src="https://user-images.githubusercontent.com/511499/117447182-29758200-af0b-11eb-97bd-58723fee62ab.png" alt="Docker" height="28px" align="top"/> <code>docker</code></b>  (macOS/Linux/Windows)</summary>
+<summary><b><img src="https://user-images.githubusercontent.com/511499/117447182-29758200-af0b-11eb-97bd-58723fee62ab.png" alt="Docker" height="28px" align="top"/> <code>docker run</code></b>  (macOS/Linux/Windows)</summary>
 <br/>
 <ol>
 <li>Install <a href="https://docs.docker.com/get-docker/">Docker</a> on your system (if not already installed).</li>