Update raise-hand-web.md

Author: rzdor

articles/communication-services/how-tos/calling-sdk/includes/raise-hand/raise-hand-web.md

@@ -8,7 +8,7 @@ ms.author: rifox
 [!INCLUDE [Install SDK](../install-sdk/install-sdk-web.md)]
 
 > [!NOTE]
-> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment. To use this api please use 'beta' release of Azure Communication Services Calling Web SDK
+> Raise Hand API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment. To use this api please use 'beta' release of Azure Communication Services Calling Web SDK
 
 Raise Hand is an extended feature of the core `Call` API. You first need to import calling Features from the Calling SDK:
 
@@ -23,9 +23,9 @@ const raiseHandFeature = call.feature(Features.RaiseHand );
 ```
 
 ### Raise and Lower Hand for current participant:
-Raise Hand state can be used this any call type: on 1:1 calls and on calls with many participants, in ACS and in Teams calls.
+Raise Hand state can be used in any call type: on 1:1 calls and on calls with many participants, in ACS and in Teams calls.
 If it Teams meeting - organizer will have ability to enable or disable raise hand states for all participants.
-To change state for current participant you can use methods:
+To change state for current participant, you can use methods:
 ```js
 const raiseHandFeature = call.feature(Features.RaiseHand );
 //raise
@@ -35,7 +35,7 @@ raiseHandFeature.lowerHand();
 ```
 
 ### Lower hands for other participants
-Currently ACS calls are not allow to change state of other participants, for example, lower all hands. But on Teams calls is can be done using this methods:
+Currently ACS calls aren't allowed to change state of other participants, for example, lower all hands. But Teams calls allow it using these methods:
 ```js
 const raiseHandFeature = call.feature(Features.RaiseHand );
 //lower all hands on the call
@@ -48,28 +48,28 @@ raiseHandFeature.lowerHand(participants);
 ```
 
 ### Handle changed states
-The `Raise Hand` API allows you to subscribe to `raiseHandChanged` events. A `raiseHandChanged` event comes from a `call` instance and contain information about participant and his new state.
+The `Raise Hand` API allows you to subscribe to `raiseHandChanged` events. A `raiseHandChanged` event comes from a `call` instance and contain information about participant and new state.
 ```js
 const raiseHandFeature = call.feature(Features.RaiseHand );
 
 // event : {identifier: CommunicationIdentifier, isRaised: true, order:1}
 const isRaiseHandChangedHandler = (event) => {
-    console.log(`Participant ${event.identifier} ${event.isRaised ? "Raised" : "Lower"} his hand`);
+    console.log(`Participant ${event.identifier} ${event.isRaised ? "Raised" : "Lower"} hand`);
 };
 raiseHandFeature.feature(SDK.Features.RaiseHand).on('raiseHandChanged', isRaiseHandChangedHandler):
 ```
 
 ### List of all participants with active state
-To get information about all participants that have Raise Hand state on current call you can use this api array is sorted by order field:
+To get information about all participants that have Raise Hand state on current call, you can use this api array is sorted by order field:
 ```js
 const raiseHandFeature = call.feature(Features.RaiseHand );
 let activeStates = raiseHandFeature.getStatus();
 ```
 
 ### Order of Raised Hands
 It possible to get order of all raised hand states on the call, this order is started from 1.
-To get it there is two ways: get all raise hand state on the call or use `raiseHandChanged` event subscription.
-In case of event subscription when any participant will lower a hand - call will generate only one event, but not for all participants with order above.
+There are two ways: get all raise hand state on the call or use `raiseHandChanged` event subscription.
+In event subscription when any participant will lower a hand - call will generate only one event, but not for all participants with order above.
 
 ```js
 const raiseHandFeature = call.feature(Features.RaiseHand );