address comments

Author: mayssamm

articles/communication-services/quickstarts/rooms/get-started-rooms.md

@@ -61,7 +61,7 @@ This quickstart helps you get started with Azure Communication Services Rooms. A
 
 ## Next steps
 
-You can learn how to [join a rooms call](join-rooms-call.md) ater creating and configuring the room.
+You can learn how to [join a rooms call](join-rooms-call.md) after creating and configuring the room.
 
 In this section you learned how to:
 > [!div class="checklist"]

articles/communication-services/quickstarts/rooms/includes/rooms-quickstart-az-cli.md

@@ -29,7 +29,7 @@ az extension add --name communication
 ```
 
 ### Sign in to Azure CLI
-You need to [sign in to Azure CLI](/cli/azure/authenticate-azure-cli). You can sign in running the ```az login``` command from the terminal and providing your credentials.
+You need to [sign in to Azure CLI](/cli/azure/authenticate-azure-cli). You can sign in by running the ```az login``` command from the terminal and providing your credentials.
 
 
 ### Store your connection string in an environment variable 
@@ -88,7 +88,7 @@ If you've stored the connection string in environment variables as stated above,
 az communication rooms create 
 ```
 
-### Enable PSTN Dial Out Capability for a Room
+### Enable PSTN dial out capability for a room
 The PSTN dial out can be enabled during `rooms create` by defining the `--pstn-dial-out-enabled` parameter as "True". This capability can also be modified during `rooms update` by specifying the `--pstn-dial-out-enabled` parameter.
 
 ```azurecli-interactive

articles/communication-services/quickstarts/rooms/includes/rooms-quickstart-call-ios.md

@@ -46,7 +46,7 @@ end
 4. Open the .xcworkspace with Xcode.
 
 
-### Request access to the Microphone and Camera
+### Request access to the microphone and camera
 To access the device's microphone and camera, you need to update your app's Information Property List with an `NSMicrophoneUsageDescription` and `NSCameraUsageDescription`. You set the associated value to a string that will be included in the dialog the system uses to request access from the user.
 
 Right-click the `Info.plist` entry of the project tree and select Open As > Source Code. Add the following lines the top level `<dict>` section, and then save the file.
@@ -199,7 +199,7 @@ struct HomePageView_Previews: PreviewProvider {
 }
 ```
 
-### Authenticate the Client
+### Authenticate the client
 In order to initialize a CallAgent instance we need a User Access Token which will enable us to join Room calls. 
 
 Once you have a token, Add the following code to the `onAppear` callback in `ContentView.swift`. You will need to replace `<USER ACCESS TOKEN>` with a valid user access token for your resource:

articles/communication-services/quickstarts/rooms/includes/rooms-quickstart-java.md

@@ -186,7 +186,7 @@ System.out.println("\nCreated a room with id: " + roomCreated.getRoomId());
 
 Since `rooms` are server-side entities, you may want to keep track of and persist the `roomId` in the storage medium of choice. You can reference the `roomId` to view or update the properties of a `room` object.
 
-### Enable PSTN Dial Out Capability for a Room
+### Enable PSTN dial out capability for a room
 Each `room` has PSTN dial out disabled by default. The PSTN dial out can be enabled for a `room` at creation, by defining the `pstnDialOutEnabled` parameter as true. This capability may also be modified for a `room` by issuing an update request for the `pstnDialOutEnabled` parameter.
 
 ```java

articles/communication-services/quickstarts/rooms/includes/rooms-quickstart-javascript.md

@@ -150,7 +150,7 @@ console.log("\nCreated a room with id: ", roomId);
 
 Since `rooms` are server-side entities, you may want to keep track of and persist the `roomId` in the storage medium of choice. You can reference the `roomId` to view or update the properties of a `room` object.
 
-### Enable PSTN Dial Out Capability for a Room
+### Enable PSTN dial out capability for a room
 Each `room` has PSTN dial out disabled by default. The PSTN dial out can be enabled for a `room` at creation, by defining the `pstnDialOutEnabled` parameter as true. This capability may also be modified for a `room` by issuing an update request for the `pstnDialOutEnabled` parameter.
 
 ```javascript

articles/communication-services/quickstarts/rooms/includes/rooms-quickstart-net.md

@@ -153,7 +153,7 @@ Console.WriteLine("\nCreated room with id: " + roomId);
 
 Since `rooms` are server-side entities, you may want to keep track of and persist the `roomId` in the storage medium of choice. You can reference the `roomId` to view or update the properties of a `room` object.
 
-### Enable PSTN Dial Out Capability for a Room
+### Enable PSTN dial out capability for a room
 Each `room` has PSTN dial out disabled by default. The PSTN dial out can be enabled for a `room` at creation, by defining the `pstnDialOutEnabled` parameter as true. This capability may also be modified for a `room` by issuing an update request for the `pstnDialOutEnabled` parameter.
 
 ```csharp

articles/communication-services/quickstarts/rooms/includes/rooms-quickstart-python.md

@@ -136,7 +136,7 @@ except HttpResponseError as ex:
 
 Since `rooms` are server-side entities, you may want to keep track of and persist the `room.id` in the storage medium of choice. You can reference the `id` to view or update the properties of a `room` object.
 
-### Enable PSTN Dial Out Capability for a Room
+### Enable PSTN dial out capability for a room
 Each `room` has PSTN dial out disabled by default. The PSTN dial out can be enabled for a `room` at creation, by defining the `pstn_dial_out_enabled` parameter as true. This capability may also be modified for a `room` by issuing an update request for the `pstn_dial_out_enabled` parameter.
 
 ```python