Screen reader name for the 'enable copilot' and 'disable copilot' has been changed

src/Explorer/QueryCopilot/Modal/WelcomeModal.tsx

@@ -53,9 +53,7 @@ export const WelcomeModal = ({ visible }: { visible: boolean }): JSX.Element =>
           </Stack>
           <Stack horizontalAlign="center">
             <Stack.Item align="center" style={{ textAlign: "center" }}>
-              <Text className="title bold" as={"h1"}>
+              <Text className="title bold">Welcome to Microsoft Copilot for Azure in Cosmos DB (preview)</Text>
-                Welcome to Microsoft Copilot for Azure in Cosmos DB (preview)
-              </Text>
             </Stack.Item>
             <Stack.Item align="center" className="text">
               <Stack horizontal>

src/Explorer/QueryCopilot/Modal/__snapshots__/WelcomeModal.test.tsx.snap

@@ -76,7 +76,6 @@ exports[`Query Copilot Welcome Modal snapshot test should render when isOpen is
           }
         >
           <Text
-            as="h1"
             className="title bold"
           >
             Welcome to Microsoft Copilot for Azure in Cosmos DB (preview)

src/Explorer/Tabs/QueryTab/QueryTabComponent.tsx

@@ -444,7 +444,7 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
           this._toggleCopilot(!this.state.copilotActive);
         },
         commandButtonLabel: this.state.copilotActive ? "Disable Copilot" : "Enable Copilot",
-        ariaLabel: "Copilot",
+        ariaLabel: this.state.copilotActive ? "Disable Copilot" : "Enable Copilot",
         hasPopup: false,
       };
       buttons.push(toggleCopilotButton);