[fidldoc] Updating fidl reference docs
diff --git a/all/fidl/fuchsia.web/README.md b/all/fidl/fuchsia.web/README.md
index d2058e2..c7c9951 100644
--- a/all/fidl/fuchsia.web/README.md
+++ b/all/fidl/fuchsia.web/README.md
@@ -903,7 +903,7 @@
</table>
## FrameHost {#FrameHost}
-*Defined in [fuchsia.web/context.fidl](https://fuchsia.googlesource.com/fuchsia/+/master/sdk/fidl/fuchsia.web/context.fidl#254)*
+*Defined in [fuchsia.web/context.fidl](https://fuchsia.googlesource.com/fuchsia/+/master/sdk/fidl/fuchsia.web/context.fidl#256)*
<p>Used by <a class='link' href='#Context'>Context</a> clients to delegate <a class='link' href='#Frame'>Frame</a> hosting capabilities to selected peers.</p>
@@ -1314,7 +1314,7 @@
### AutoplayPolicy {#AutoplayPolicy}
Type: <code>int32</code>
-*Defined in [fuchsia.web/context.fidl](https://fuchsia.googlesource.com/fuchsia/+/master/sdk/fidl/fuchsia.web/context.fidl#260)*
+*Defined in [fuchsia.web/context.fidl](https://fuchsia.googlesource.com/fuchsia/+/master/sdk/fidl/fuchsia.web/context.fidl#262)*
<p>Specifies the policy for automatic (non user-initiated) playback of video and audio content.</p>
@@ -1900,6 +1900,8 @@
<td><p>Enables automatic blocking of navigations to explicit sites, and specifies the error page
content, in HTML, to be loaded in the Frame when a navigation is canceled by the filter.
Applies to navigations in all frames within the Frame.
+When navigation of the main document is canceled, the Frame's <a class='link' href='#NavigationState.PageType'>NavigationState.PageType</a>
+is <code>ERROR</code>.
If set to an empty buffer, a default error message will be displayed.
If set and such filtering is not supported, the <a class='link' href='#Frame'>Frame</a> will disconnect with
<code>ZX_ERR_NOT_SUPPORTED</code>.</p>
