diff --git a/guide.html b/guide.html
index cf7e75d..083a3d7 100644
--- a/guide.html
+++ b/guide.html
@@ -418,7 +418,7 @@
         <p>Twister ecosystem has no internal currency and market cost, the mining process make your promotional messages text permanently saved in blockchain only (comparing to the regular publications that stored in DHT)</p>
         <a class="position-t--48 h-32 d-block" id="network-support-port-open"></a>
         <h3 class="f-size-20 mb-16 px-12 f-normal">Port open</h3>
-        <p class="mb-16">If you have dedicated IP, or twister node running in the alternative network over NAT (like <a class="c-3" href="https://yggdrasil-network.github.io">Yggdrasil</a>) please open following ports in the firewall to help data share with other peers:</p>
+        <p class="mb-16">If you have dedicated IP, or twister node running in the alternative network over NAT (like <a class="c-3" href="https://yggdrasil-network.github.io">Yggdrasil</a>) please open following ports in the firewall to share data collected with other peers:</p>
         <ul class="mb-16 ml-16">
           <li>28333 - TCP *</li>
           <li>29333 - TCP+UDP *</li>
@@ -426,10 +426,10 @@
           <li>4434 - Libtorrent / SSL / IPv6</li>
         </ul>
         <p class="mb-16">
-          <i>* random by default, use -port=28333 on twisterd startup</i>
+          <i>* random by default, use -port=NUMBER on twisterd startup</i>
         </p>
         <p class="mb-16">
-          To open ports in debian based systems run from root
+          To open specified port on debian-based systems from everywhere, execute following command:
         </p>
         <pre class="mx-auto pt-16 bg-c-4 b-r-3 o-x">
           sudo ufw allow {PORT}