diff --git a/rules/dns-what-and-how-it-works/rule.md b/rules/dns-what-and-how-it-works/rule.md
index c8c88b4db85..c5c2402d931 100644
--- a/rules/dns-what-and-how-it-works/rule.md
+++ b/rules/dns-what-and-how-it-works/rule.md
@@ -35,7 +35,7 @@ Understanding DNS is crucial for troubleshooting connectivity issues, optimizing
 
 - **Browser Connection:** With the IP address now known to your machine, your browser can establish a connection to the web server hosting the domain and load the website.
 
-**Note** The resolver's queries to root, TLD, and authoritative nameservers are recursive, meaning each server points to the next server in the chain until the IP address is found.
+**Note:** The resolver's queries to root, TLD, and authoritative nameservers are recursive, meaning each server points to the next server in the chain until the IP address is found.
 
 ![DNS how it works](DNS-how-it-works.png)
 **Figure: DNS - domain name resolving process.**