diff --git a/README.md b/README.md
index 981b901..da4f4c5 100644
--- a/README.md
+++ b/README.md
@@ -238,6 +238,7 @@ performance of any of your sites from across the globe.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://www.owasp.org/index.php/Main_Page"><b>OWASP</b></a> - worldwide not-for-profit charitable organization focused on improving the security of software.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="http://www.hackingarticles.in/"><b>Hacking Articles</b></a> - LRaj Chandel's Security & Hacking Blog.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://gtfobins.github.io/"><b>GTFOBins</b></a> - list of Unix binaries that can be exploited by an attacker to bypass local security restrictions.<br>
+&nbsp;&nbsp;:small_orange_diamond: <a href="https://github.com/toniblyx/my-arsenal-of-aws-security-tools"><b>AWS security tools</b></a> - make your AWS cloud environment more secure.<br>
 </p>
 
 #### Blogs
@@ -1220,7 +1221,7 @@ tcpdump -ne -i eth0 -Q in host 192.168.252.1 and port 443
 
   * `-n` - don't convert addresses
   * `-e` - print the link-level headers
-  * `-i [iface]` - set interface
+  * `-i [iface|any]` - set interface
   * `-Q|-D [in|out|inout]` - choose send/receive direction (`-D` - for old tcpdump versions)
   * `host [ip|hostname]` - set host, also `[host not]`
   * `[and|or]` - set logic