Try markdown formatting

Author: sbomer

xml/System.Diagnostics.CodeAnalysis/FeatureGuardAttribute.xml

@@ -40,23 +40,26 @@
         call to the property.</para>
     </remarks>
     <example>
-      <code language="csharp">
-          if (Feature.IsSupported)
-              Feature.Implementation();
+      <format type="text/markdown"><![CDATA[
+```csharp
+if (Feature.IsSupported)
+    Feature.Implementation();
 
-          public class Feature
-          {
-              [FeatureGuard(typeof(RequiresDynamicCodeAttribute))]
-              internal static bool IsSupported => RuntimeFeature.IsDynamicCodeSupported;
+public class Feature
+{
+    [FeatureGuard(typeof(RequiresDynamicCodeAttribute))]
+    internal static bool IsSupported => RuntimeFeature.IsDynamicCodeSupported;
 
-              [RequiresDynamicCode("Feature requires dynamic code support.")]
-              internal static Implementation() => ...; // Uses dynamic code
-          }
-      </code>
-      When the app is built with `&lt;PublishAot&gt;true&lt;PublishAot&gt;`, the call to
-      `Feature.Implementation()` doesn't produce analyzer warning
-      <see href="/dotnet/core/deploying/native-aot/warnings/il3050">IL3050</see>,
-      and `Feature.Implementation` code is removed when publishing.
+    [RequiresDynamicCode("Feature requires dynamic code support.")]
+    internal static Implementation() => ...; // Uses dynamic code
+}
+```
+
+When the app is built with `<PublishAot>true</PublishAot>`, the call to
+`Feature.Implementation()` doesn't produce analyzer warning
+[IL3050](/dotnet/core/deploying/native-aot/warnings/il3050)
+and `Feature.Implementation` code is removed when publishing.
+]]></format>
     </example>
   </Docs>
   <Members>

xml/System.Diagnostics.CodeAnalysis/FeatureSwitchDefinitionAttribute.xml

@@ -39,25 +39,27 @@
         of the specified property with the value of the feature switch.</para>
     </remarks>
     <example>
-      <code language="csharp">
-          if (Feature.IsSupported)
-              Feature.Implementation();
+      <format type="text/markdown"><![CDATA[
+```csharp
+if (Feature.IsSupported)
+    Feature.Implementation();
 
-          public class Feature
-          {
-              [FeatureSwitchDefinition("Feature.IsSupported")]
-              internal static bool IsSupported => AppContext.TryGetSwitch("Feature.IsSupported", out bool isEnabled) ? isEnabled : true;
+public class Feature
+{
+    [FeatureSwitchDefinition("Feature.IsSupported")]
+    internal static bool IsSupported => AppContext.TryGetSwitch("Feature.IsSupported", out bool isEnabled) ? isEnabled : true;
 
-              internal static Implementation() => ...;
-          }
-      </code>
-      When the app is trimmed with the following feature settings in the project file,
-      `Feature.IsSupported` is treated as `false`, and `Feature.Implementation` code is removed.
-      <code language="xml">
-        &lt;ItemGroup&gt;
-          &lt;RuntimeHostConfigurationOption Include="Feature.IsSupported" Value="false" /&gt;
-        &lt;/ItemGroup&gt;
-      </code>
+    internal static Implementation() => ...;
+}
+`
+When the app is trimmed with the following feature settings in the project file,
+`Feature.IsSupported` is treated as `false`, and `Feature.Implementation` code is removed.
+```xml
+<ItemGroup>
+  <RuntimeHostConfigurationOption Include="Feature.IsSupported" Value="false" />
+</ItemGroup>
+```
+]]></format>
     </example>
   </Docs>
   <Members>