doc: minor fixes in onPressMessage prop docs

Author: Nwagba Okechukwu

docusaurus/docs/reactnative/common-content/core-components/channel/props/on_press_message.mdx

@@ -16,13 +16,13 @@ You will have to handle these cases when overriding this function.
 | payload   | `{ additionalInfo, actionHandlers, message }` |
 
 The `additionalInfo` prop is handy for getting information from certain click events.
-A good example of this is getting the user details when a textMention (eg @Enigma-I-am) is clicked.
+A good example of this is getting the user details when a textMention (for example @Enigma-I-am) is clicked.
 
 For example:
 
 ```tsx
     <Channel
-    onPressMessage={({ additionalInfo, emitter }) => {
+    onPressMessage={({ additionalInfo, defaultHandler, emitter }) => {
         if (emitter === 'textMention') {
           console.log(additionalInfo?.user);
           return;

package/src/contexts/messageContext/MessageContext.tsx

@@ -65,7 +65,7 @@ export type MessageContextValue<
    *
    * By default, we show the overlay with all the message actions on long press.
    *
-   * @param event   Event object for onLongPress event
+   * @param payload   Payload object for onLongPress event
    */
   onLongPress: (payload: TouchableHandlerPayload) => void;
   /** Whether the message is only text and the text is only emojis */
@@ -80,7 +80,7 @@ export type MessageContextValue<
    *
    * By default, we will dismiss the keyboard on press.
    *
-   * @param event   Event object for onPress event
+   * @param payload   Payload object for onPress event
    */
   onPress: (payload: MessageTouchableHandlerPayload) => void;
   onPressIn: ((payload: TouchableHandlerPayload) => void) | null;