diff --git a/projects/alamesh/alanet_conf_reqs.md b/projects/alamesh/alanet_conf_reqs.md
index e860572..54b5d2f 100644
--- a/projects/alamesh/alanet_conf_reqs.md
+++ b/projects/alamesh/alanet_conf_reqs.md
@@ -45,7 +45,7 @@ We can combine the internal IP and subnet pretty easily using cidr notation. e.g
 `255:10::1` and the network is `255::/16`. 
 
 The router id can be calculated from the host and network. We take the set prefix of `255:10::1/16` which is `255::/16`
-and convert that to a 128-bit integer. We then shift that integer left 96 bits and convert the lower 32 bits to an IPv4
+and convert that to a 128-bit integer. We then shift that integer right 96 bits and convert the lower 32 bits to an IPv4
 address. If the lowest byte of that new IPv4 addr is 0, we add 1.
 
 ```