Merge pull request #6614 from ministryofjustice/runbook-ip-blocking-p…

…ublish-fix

Attempt 2 to fix publishing runbook entry

runbooks/source/block-public-ip-address.html.md.erb

@@ -8,7 +8,7 @@ review_in: 6 months
 # Blocking Public IP Address from EKS Cluster
 
 ## Introduction
-By default, the [network access control list] (network ACL) is configured to allow all traffic to flow in and out of the subnets with which it is associated. Currently in our evironment, the public subnets are associated with network ACL with the following default rules:
+By default, the [network access control list] is configured to allow all traffic to flow in and out of the subnets with which it is associated. Currently in our evironment, the public subnets are associated with network ACL with the following default rules:
 
 **Inbound rules**
 | Rule # | Type             | Protocol | Port range | Source    | Allow/Deny |