Update articles/spring-apps/tutorial-custom-domain.md

Co-authored-by: Karl Erickson <[email protected]>

Author: brhamilton529

articles/spring-apps/tutorial-custom-domain.md

@@ -33,31 +33,31 @@ Certificates encrypt web traffic. These TLS/SSL certificates can be stored in Az
 
 The IP addresses for Azure Spring Apps management are not yet part of the Azure Trusted Microsoft services. Therefore, to enable Azure Spring Apps to load certificates from a Key Vault protected with private endpoint connections, you must add the following IP addresses to Azure Key Vault firewall:
 
-* 20.99.204.111
-* 20.201.9.97
-* 20.74.97.5
-* 52.235.25.35
-* 20.194.10.0
-* 20.59.204.46
-* 104.214.186.86
-* 52.153.221.222
-* 52.160.137.39
-* 20.39.142.56
-* 20.199.190.222
-* 20.79.64.6
-* 20.211.128.96
-* 52.149.104.144
-* 20.197.121.209
-* 40.119.175.77
-* 20.108.108.22
-* 102.133.143.38
-* 52.226.244.150
-* 20.84.171.169
-* 20.93.48.108
-* 20.75.4.46
-* 20.78.29.213
-* 20.106.86.34
-* 20.193.151.132
+* `20.99.204.111`
+* `20.201.9.97`
+* `20.74.97.5`
+* `52.235.25.35`
+* `20.194.10.0`
+* `20.59.204.46`
+* `104.214.186.86`
+* `52.153.221.222`
+* `52.160.137.39`
+* `20.39.142.56`
+* `20.199.190.222`
+* `20.79.64.6`
+* `20.211.128.96`
+* `52.149.104.144`
+* `20.197.121.209`
+* `40.119.175.77`
+* `20.108.108.22`
+* `102.133.143.38`
+* `52.226.244.150`
+* `20.84.171.169`
+* `20.93.48.108`
+* `20.75.4.46`
+* `20.78.29.213`
+* `20.106.86.34`
+* `20.193.151.132`
 
 ## Import certificate