Merge pull request #744 from bluesky-social/ollie/693

Update labels for avatar

src/view/com/pager/FeedsTabBarMobile.tsx

@@ -39,8 +39,8 @@ export const FeedsTabBar = observer(
           style={styles.tabBarAvi}
           onPress={onPressAvi}
           accessibilityRole="button"
-          accessibilityLabel="Open navigation"
-          accessibilityHint="Access profile and other navigation links">
+          accessibilityLabel="Menu"
+          accessibilityHint="Access navigation links and settings">
           <UserAvatar avatar={store.me.avatar} size={30} />
         </TouchableOpacity>
         <TabBar

src/view/com/search/HeaderWithInput.tsx

@@ -56,8 +56,8 @@ export function HeaderWithInput({
         hitSlop={MENU_HITSLOP}
         style={styles.headerMenuBtn}
         accessibilityRole="button"
-        accessibilityLabel="Back"
-        accessibilityHint="">
+        accessibilityLabel="Menu"
+        accessibilityHint="Access navigation links and settings">
         <UserAvatar size={30} avatar={store.me.avatar} />
       </TouchableOpacity>
       <View

src/view/com/util/ViewHeader.tsx

@@ -65,7 +65,9 @@ export const ViewHeader = observer(function ({
           style={canGoBack ? styles.backBtn : styles.backBtnWide}
           accessibilityRole="button"
           accessibilityLabel={canGoBack ? 'Back' : 'Menu'}
-          accessibilityHint="">
+          accessibilityHint={
+            canGoBack ? '' : 'Access navigation links and settings'
+          }>
           {canGoBack ? (
             <FontAwesomeIcon
               size={18}