Fix typo in ingress addon docs
@@ -16,7 +16,7 @@ For each application, add a DNS CNAME resolving to the NLB's DNS record.
```
app1.example.com -> tempest-ingress.123456.us-west2.elb.amazonaws.com
-aap2.example.com -> tempest-ingress.123456.us-west2.elb.amazonaws.com
+app2.example.com -> tempest-ingress.123456.us-west2.elb.amazonaws.com
app3.example.com -> tempest-ingress.123456.us-west2.elb.amazonaws.com
```
@@ -49,7 +49,7 @@ For each application, add a DNS record resolving to the load balancer's IPv4 add
```
app1.example.com -> 11.22.33.44
-aap2.example.com -> 11.22.33.44
+app2.example.com -> 11.22.33.44
app3.example.com -> 11.22.33.44
```
@@ -140,7 +140,7 @@ For each application, add a DNS record resolving to the load balancer's IPv4 add
```
app1.example.com -> 11.22.33.44
-aap2.example.com -> 11.22.33.44
+app2.example.com -> 11.22.33.44
app3.example.com -> 11.22.33.44
```
