diff --git a/4.2.3-uMatrix.md b/4.2.3-uMatrix.md
index e157105..678c40b 100644
--- a/4.2.3-uMatrix.md
+++ b/4.2.3-uMatrix.md
@@ -23,10 +23,10 @@ We can easily rewrite it in the uMatrix way:
 # uMatrix
 # Prevent Internet sites from requesting LAN resources.
 
-* 127.0.0.1 * block
+* 127       * block    ### block access to IPv4 localhost @ 127.0.0.0/8 (127.0.0.1 - 127.255.255.255)
 * localhost * block
-* [::1]     * block       ### block access to ipv6 localhost
-* 192.168   * block       ### block access to LAN 192.168.x.x
+* [::1]     * block    ### block access to IPv6 localhost
+* 192.168   * block    ### block access to LAN 192.168.x.x
 ```
 
 The best practice is to use a separate browser for accessing local resources or using a temporary allow if needed ... but for those who need it permanently:
@@ -34,7 +34,7 @@ The best practice is to use a separate browser for accessing local resources or
 # uMatrix
 # Accept from LOCAL
 
-127.0.0.1 127.0.0.1 * allow
+127       127       * allow
 localhost localhost * allow
 [::1]     [::1]     * allow
 192.168   192.168   * allow