Update identity-broker.md

Minor edits to resolve Acrolinx term issues.

Author: ShannonLeavitt

articles/hdinsight/domain-joined/identity-broker.md

@@ -42,7 +42,7 @@ The ID Broker feature will add one extra VM to the cluster. This VM is the ID Br
 ![Option to enable ID Broker](./media/identity-broker/identity-broker-enable.png)
 
 ### Using Azure Resource Manager templates
-If you add a new role called `idbrokernode` with the following attributes to the compute profile of your template, then the cluster will get created with the id broker node enabled:
+If you add a new role called `idbrokernode` with the following attributes to the compute profile of your template, then the cluster will get created with the ID broker node enabled:
 
 ```json
 .
@@ -97,7 +97,7 @@ In the ID broker setup, custom apps and clients connecting to the gateway can be
 
 *	OAuth resource uri: https://hib.azurehdinsight.net 
 * AppId: 7865c1d2-f040-46cc-875f-831a1ef6a28a
-*	Permission: (name: Cluster.ReadWrite, id:8f89faa0-ffef-4007-974d-4989b39ad77d)
+*	Permission: (name: Cluster.ReadWrite, id: 8f89faa0-ffef-4007-974d-4989b39ad77d)
 
 ## Next steps