Update icon to text

Author: donokuda

src/GitHub.VisualStudio.UI/Views/GitHubPane/PullRequestCheckView.xaml

@@ -46,11 +46,10 @@
         <!--
             <Label Grid.Column="3" HorizontalAlignment="Right" Content="{Binding Description}" ToolTip="{Binding Description}" />
         -->
-        <Label Grid.Column="3" HorizontalAlignment="Right">
-            <ghfvs:OcticonButton Command="{Binding Path=DataContext.ShowAnnotations, RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type local:PullRequestDetailView}}}"
-                                 CommandParameter="{Binding}"
-                                 Visibility="{Binding HasAnnotations, Converter={ghfvs:BooleanToVisibilityConverter}}"
-                                 Margin="0 0 0 0" Icon="file_code" Foreground="Black" />
+        <Label Grid.Column="3" HorizontalAlignment="Right" Visibility="{Binding HasAnnotations, Converter={ghfvs:BooleanToVisibilityConverter}}">
+            <Hyperlink ToolTip="View checks"  Command="{Binding Path=DataContext.ShowAnnotations, RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type local:PullRequestDetailView}}}">
+                Checks
+            </Hyperlink>
         </Label>
         <Label Grid.Column="4" HorizontalAlignment="Right"
                Visibility="{Binding DetailsUrl, Converter={ghfvs:NullToVisibilityConverter}}">