diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index 14c4886..f6b7d0f 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -1,6 +1,3 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-01-01'} *-->
-
 # Contributors Code of Conduct
 
 Google and the WebRTC team are committed to preserving and fostering a diverse, welcoming and open
diff --git a/api/README.md b/api/README.md
index 7153cb5..7c1a27f 100644
--- a/api/README.md
+++ b/api/README.md
@@ -1,9 +1,6 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-01-01'} *-->
-
 # How to write code in the `api/` directory
 
-Mostly, just follow the regular [style guide](/g3doc/style-guide.md), but:
+Mostly, just follow the regular [style guide](../g3doc/style-guide.md), but:
 
 * Note that `api/` code is not exempt from the “`.h` and `.cc` files come in
   pairs” rule, so if you declare something in `api/path/to/foo.h`, it should be
@@ -20,7 +17,7 @@
 
 For headers in `api/` that need to refer to non-public types, forward
 declarations are often a lesser evil than including non-public header files. The
-usual [rules](/g3doc/style-guide.md#forward-declarations) still apply, though.
+usual [rules](../g3doc/style-guide.md#forward-declarations) still apply, though.
 
 `.cc` files in `api/` should preferably be kept reasonably small. If a
 substantial implementation is needed, consider putting it with our non-public
diff --git a/api/g3doc/index.md b/api/g3doc/index.md
index b576514..0c7136c 100644
--- a/api/g3doc/index.md
+++ b/api/g3doc/index.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-04-12'} *-->
+<?% config.freshness.owner = 'hta' %?>
+<?% config.freshness.reviewed = '2021-04-12' %?>
 
 # The WebRTC API
 
diff --git a/api/g3doc/threading_design.md b/api/g3doc/threading_design.md
index 8023b5e..20c3539 100644
--- a/api/g3doc/threading_design.md
+++ b/api/g3doc/threading_design.md
@@ -1,6 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-04-12'} *-->
-
+<?% config.freshness.owner = 'hta' %?>
+<?% config.freshness.reviewed = '2021-04-12' %?>
 # API Threading Design considerations
 
 The header files in this directory form the API to the WebRTC library
diff --git a/g3doc.lua b/g3doc.lua
new file mode 100644
index 0000000..85d8474
--- /dev/null
+++ b/g3doc.lua
@@ -0,0 +1 @@
+return require(this.dirname..'g3doc/g3doc.lua')
diff --git a/g3doc/abseil-in-webrtc.md b/g3doc/abseil-in-webrtc.md
index 32fc42d..80572a3 100644
--- a/g3doc/abseil-in-webrtc.md
+++ b/g3doc/abseil-in-webrtc.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'danilchap' reviewed: '2021-05-12'} *-->
-
 # Using Abseil in WebRTC
 
+<?% config.freshness.owner = 'danilchap' %?>
+<?% config.freshness.reviewed = '2021-05-12' %?>
+
 You may use a subset of the utilities provided by the [Abseil][abseil]
 library when writing WebRTC C++ code. Below, we list the explicitly
 *allowed* and the explicitly *disallowed* subsets of Abseil; if you
diff --git a/g3doc/become_a_committer.md b/g3doc/become_a_committer.md
index b2f4972..8045c06 100644
--- a/g3doc/become_a_committer.md
+++ b/g3doc/become_a_committer.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'titovartem' reviewed: '2021-10-26'} *-->
-
 # How to get tryjob access or become WebRTC committer
 
+<?% config.freshness.owner = 'titovartem' %?>
+<?% config.freshness.reviewed = '2021-10-26' %?>
+
 ## Overview
 
 There are two levels of WebRTC contributors access:
diff --git a/g3doc/field-trials.md b/g3doc/field-trials.md
index e4f946a..66246de 100644
--- a/g3doc/field-trials.md
+++ b/g3doc/field-trials.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'lndmrk' reviewed: '2022-06-23'} *-->
-
 # Field trials
 
+<?% config.freshness.owner = 'lndmrk' %?>
+<?% config.freshness.reviewed = '2022-06-23' %?>
+
 WebRTC provides some means to alter its default behavior during run-time,
 colloquially known as *field trials*. This is foremost used for A/B testing new
 features and are related to
diff --git a/g3doc/g3doc.lua b/g3doc/g3doc.lua
new file mode 100644
index 0000000..e97289f
--- /dev/null
+++ b/g3doc/g3doc.lua
@@ -0,0 +1,20 @@
+return {
+  theme = {
+    '@builtins/theme/ng.md',
+    -- We don't want to have more than h3 headings in the Table Of Content.
+    toc_level = 3,
+  },
+
+  site = {
+    name = 'WebRTC C++ library',
+    home = this.dirname..'index.md',
+    logo = this.dirname..'logo.svg',
+    map  = this.dirname..'sitemap.md',
+    -- Ensure absolute links are rewritten correctly.
+    root = this.dirname..'..'
+  },
+
+  visibility = { '/...' },
+
+  freshness = {}
+}
diff --git a/g3doc/how_to_write_documentation.md b/g3doc/how_to_write_documentation.md
index 6c6a490..a29d686 100644
--- a/g3doc/how_to_write_documentation.md
+++ b/g3doc/how_to_write_documentation.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'titovartem' reviewed: '2023-01-16'} *-->
-
 # How to write WebRTC documentation
 
+<?% config.freshness.owner = 'titovartem' %?>
+<?% config.freshness.reviewed = '2021-03-01' %?>
+
 ## Audience
 
 Engineers and tech writers who wants to contribute to WebRTC documentation
@@ -15,7 +15,7 @@
 is to impart understanding.
 
 Conceptual documentation often cannot be embedded directly within the source
-code because it usually describes multiple APIs and entities, so the only
+code because it usually describes multiple APIs and entites, so the only
 logical place to document such complex behavior is through a separate
 conceptual document.
 
@@ -28,14 +28,7 @@
 In the WebRTC repo, conceptual documentation is located in `g3doc` subfolders
 of related components. To add a new document for the component `Foo` find a
 `g3doc` subfolder for this component and create a `.md` file there with
-desired documentation. If there is no `g3doc` subfolder, create a new one.
-
-Please put the following file header into any created documentation file as the
-first line:
-
-```markdown
-<!-- go/cmark -->
-```
+desired documentation. If there is no `g3doc` subfolder, create a new one;
 
 When you want to specify a link from one page to another - use the absolute
 path:
@@ -49,7 +42,17 @@
 of your `.md` file immediately after page title:
 
 ```markdown
-<!--* freshness: {owner: '<user name>' reviewed: '<last review date in format yyyy-mm-dd>' *-->
+<?\% config.freshness.owner = '<user name>' %?>
+<?\% config.freshness.reviewed = '<last review date in format yyyy-mm-dd>' %?>
+```
+
+If you want to configure the owner for all pages under a directory, create a
+`g3doc.lua` file in that directory with the content:
+
+```lua
+config = super()
+config.freshness.owner = '<user name>'
+return config
 ```
 
 After the document is ready you should add it into `/g3doc/sitemap.md`, so it
diff --git a/g3doc/implementation_basics.md b/g3doc/implementation_basics.md
index ae1f199..fce476b 100644
--- a/g3doc/implementation_basics.md
+++ b/g3doc/implementation_basics.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-05-31'} *-->
+<?% config.freshness.owner = 'hta' %?>
+<?% config.freshness.reviewed = '2021-05-31' %?>
 
 # Basic concepts and primitives
 
diff --git a/g3doc/index.md b/g3doc/index.md
index 8016054..50a3934 100644
--- a/g3doc/index.md
+++ b/g3doc/index.md
@@ -1,6 +1,6 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'titovartem' reviewed: '2021-03-01'} *-->
-
 # WebRTC C++ library
 
+<?% config.freshness.owner = 'titovartem' %?>
+<?% config.freshness.reviewed = '2021-03-01' %?>
+
 This is a home page for WebRTC C++ library documentation
diff --git a/g3doc/sitemap.md b/g3doc/sitemap.md
index 664028c..f3230e1 100644
--- a/g3doc/sitemap.md
+++ b/g3doc/sitemap.md
@@ -2,14 +2,9 @@
 *   How to contribute
     *   Code
         * [Style guide](/g3doc/style-guide.md)
-            * [`.h` and `.cc` files come in pairs](g3doc/style-guide/h-cc-pairs.md)
-        * [How to write code in the `api/` directory](/api/README.md)
-        * [Using Abseil in WebRTC](/g3doc/abseil-in-webrtc.md)
-    *   [Code of conduct](/CODE_OF_CONDUCT.md)
     *   [Documentation](/g3doc/how_to_write_documentation.md)
     *   [Become a committer](/g3doc/become_a_committer.md)
 *   [Public C++ API](/api/g3doc/index.md)
-    *   [API header files](/native-api.md)
     *   [Threading](/api/g3doc/threading_design.md)
 *   Implementation
     *   [Basic concepts](/g3doc/implementation_basics.md)
diff --git a/g3doc/style-guide.md b/g3doc/style-guide.md
index 71d1196..fa0d3e6 100644
--- a/g3doc/style-guide.md
+++ b/g3doc/style-guide.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'danilchap' reviewed: '2022-01-17'} *-->
-
 # WebRTC coding style guide
 
+<?% config.freshness.owner = 'danilchap' %?>
+<?% config.freshness.reviewed = '2022-01-17' %?>
+
 ## General advice
 
 Some older parts of the code violate the style guide in various ways.
diff --git a/g3doc/style-guide/h-cc-pairs.md b/g3doc/style-guide/h-cc-pairs.md
index 08eed85..bb85871 100644
--- a/g3doc/style-guide/h-cc-pairs.md
+++ b/g3doc/style-guide/h-cc-pairs.md
@@ -1,9 +1,9 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'danilchap' reviewed: '2021-05-12'} *-->
-
 # `.h` and `.cc` files come in pairs
 
-This is an overflow page for [this](/g3doc/style-guide.md#h-cc-pairs)
+<?% config.freshness.owner = 'danilchap' %?>
+<?% config.freshness.reviewed = '2021-05-12' %?>
+
+This is an overflow page for [this](../style-guide.md#h-cc-pairs)
 style rule.
 
 ## Example violations
diff --git a/g3doc/supported-platforms-and-compilers.md b/g3doc/supported-platforms-and-compilers.md
index 4e65767..aa393bb 100644
--- a/g3doc/supported-platforms-and-compilers.md
+++ b/g3doc/supported-platforms-and-compilers.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'mbonadei' reviewed: '2021-06-25'} *-->
-
 # WebRTC supported plaftorms and compilers
 
+<?% config.freshness.owner = 'mbonadei' %?>
+<?% config.freshness.reviewed = '2021-06-25' %?>
+
 ## Operating systems and CPUs
 
 The list of officially supported operating systems and CPUs is:
diff --git a/logging/g3doc/rtc_event_log.md b/logging/g3doc/rtc_event_log.md
index 7ffeb68..6b81de1 100644
--- a/logging/g3doc/rtc_event_log.md
+++ b/logging/g3doc/rtc_event_log.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'terelius' reviewed: '2021-06-02'} *-->
-
 # RTC event log
 
+<?% config.freshness.owner = 'terelius' %?>
+<?% config.freshness.reviewed = '2021-06-02' %?>
+
 ## Overview
 
 RTC event logs can be enabled to capture in-depth inpformation about sent and
diff --git a/modules/audio_coding/g3doc/index.md b/modules/audio_coding/g3doc/index.md
index 467563e..d0f6b9f 100644
--- a/modules/audio_coding/g3doc/index.md
+++ b/modules/audio_coding/g3doc/index.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hlundin' reviewed: '2021-04-13'} *-->
+<?% config.freshness.owner = 'minyue' %?>
+<?% config.freshness.reviewed = '2021-04-13' %?>
 
 # The WebRTC Audio Coding Module
 
diff --git a/modules/audio_coding/neteq/g3doc/index.md b/modules/audio_coding/neteq/g3doc/index.md
index 40e76e2..e97324d 100644
--- a/modules/audio_coding/neteq/g3doc/index.md
+++ b/modules/audio_coding/neteq/g3doc/index.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'jakobi' reviewed: '2021-04-13'} *-->
+<?% config.freshness.reviewed = '2021-04-13' %?>
+<?% config.freshness.owner = 'jakobi' %?>
 
 # NetEq
 
diff --git a/modules/audio_device/g3doc/audio_device_module.md b/modules/audio_device/g3doc/audio_device_module.md
index e325faa..101b2e4 100644
--- a/modules/audio_device/g3doc/audio_device_module.md
+++ b/modules/audio_device/g3doc/audio_device_module.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'henrika' reviewed: '2021-04-12'} *-->
-
 # Audio Device Module (ADM)
 
+<?% config.freshness.owner = 'henrika' %?>
+<?% config.freshness.reviewed = '2021-04-12' %?>
+
 ## Overview
 
 The ADM is responsible for driving input (microphone) and output (speaker) audio
diff --git a/modules/audio_mixer/g3doc/index.md b/modules/audio_mixer/g3doc/index.md
index 6b48378..4ced289 100644
--- a/modules/audio_mixer/g3doc/index.md
+++ b/modules/audio_mixer/g3doc/index.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'alessiob' reviewed: '2021-04-21'} *-->
+<?% config.freshness.owner = 'alessiob' %?>
+<?% config.freshness.reviewed = '2021-04-21' %?>
 
 # The WebRTC Audio Mixer Module
 
diff --git a/modules/audio_processing/g3doc/audio_processing_module.md b/modules/audio_processing/g3doc/audio_processing_module.md
index a77f62f..fc63b34 100644
--- a/modules/audio_processing/g3doc/audio_processing_module.md
+++ b/modules/audio_processing/g3doc/audio_processing_module.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'peah' reviewed: '2021-04-13'} *-->
-
 # Audio Processing Module (APM)
 
+<?% config.freshness.owner = 'peah' %?>
+<?% config.freshness.reviewed = '2021-04-13' %?>
+
 ## Overview
 
 The APM is responsible for applying speech enhancements effects to the
diff --git a/modules/pacing/g3doc/index.md b/modules/pacing/g3doc/index.md
index 69f1e69..edc548a 100644
--- a/modules/pacing/g3doc/index.md
+++ b/modules/pacing/g3doc/index.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'sprang' reviewed: '2021-04-12'} *-->
+<?% config.freshness.reviewed = '2021-04-12' %?>
+<?% config.freshness.owner = 'sprang' %?>
 
 # Paced Sending
 
diff --git a/modules/video_coding/g3doc/index.md b/modules/video_coding/g3doc/index.md
index fdf3998..2e5695b 100644
--- a/modules/video_coding/g3doc/index.md
+++ b/modules/video_coding/g3doc/index.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'brandtr' reviewed: '2021-04-15'} *-->
+<?% config.freshness.owner = 'brandtr' %?>
+<?% config.freshness.reviewed = '2021-04-15' %?>
 
 # Video coding in WebRTC
 
diff --git a/native-api.md b/native-api.md
index edd68e2..53e6b1c 100644
--- a/native-api.md
+++ b/native-api.md
@@ -1,6 +1,3 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-01-01'} *-->
-
 # API header files
 
 As a user of the WebRTC library, you may use headers and build files
diff --git a/p2p/g3doc/ice.md b/p2p/g3doc/ice.md
index 81c9541..eef979b 100644
--- a/p2p/g3doc/ice.md
+++ b/p2p/g3doc/ice.md
@@ -1,8 +1,8 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'jonaso' reviewed: '2021-04-12'} *-->
-
 # ICE
 
+<?% config.freshness.owner = 'jonaso' %?>
+<?% config.freshness.reviewed = '2021-04-12' %?>
+
 ## Overview
 
 ICE ([link](https://developer.mozilla.org/en-US/docs/Glossary/ICE)) provides
diff --git a/pc/g3doc/dtls_transport.md b/pc/g3doc/dtls_transport.md
index 28d6739..b5343c1 100644
--- a/pc/g3doc/dtls_transport.md
+++ b/pc/g3doc/dtls_transport.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-05-07'} *-->
+<?% config.freshness.reviewed = '2021-05-07' %?>
+<?% config.freshness.owner = 'hta' %?>
 
 ## Overview
 
diff --git a/pc/g3doc/peer_connection.md b/pc/g3doc/peer_connection.md
index cd01265..1eae135 100644
--- a/pc/g3doc/peer_connection.md
+++ b/pc/g3doc/peer_connection.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-05-07'} *-->
+<?% config.freshness.reviewed = '2021-05-07' %?>
+<?% config.freshness.owner = 'hta' %?>
 
 # PeerConnection and friends
 
diff --git a/pc/g3doc/rtp.md b/pc/g3doc/rtp.md
index 28da3fb..38c1702 100644
--- a/pc/g3doc/rtp.md
+++ b/pc/g3doc/rtp.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-06-03'} *-->
+<?% config.freshness.reviewed = '2021-06-03' %?>
+<?% config.freshness.owner = 'hta' %?>
 
 # RTP in WebRTC
 
diff --git a/pc/g3doc/sctp_transport.md b/pc/g3doc/sctp_transport.md
index 1613153..266387c 100644
--- a/pc/g3doc/sctp_transport.md
+++ b/pc/g3doc/sctp_transport.md
@@ -1,5 +1,6 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-04-13'} *-->
+
+<?% config.freshness.reviewed = '2021-04-13' %?>
+<?% config.freshness.owner = 'hta' %?>
 
 # SctpTransport
 
diff --git a/pc/g3doc/srtp.md b/pc/g3doc/srtp.md
index eb457ef..4744615 100644
--- a/pc/g3doc/srtp.md
+++ b/pc/g3doc/srtp.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2021-05-13'} *-->
+<?% config.freshness.reviewed = '2021-05-13' %?>
+<?% config.freshness.owner = 'hta' %?>
 
 # SRTP in WebRTC
 
diff --git a/stats/g3doc/stats.md b/stats/g3doc/stats.md
index 25127dc..790e101 100644
--- a/stats/g3doc/stats.md
+++ b/stats/g3doc/stats.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'hta' reviewed: '2022-10-01'} *-->
+<?% config.freshness.reviewed = '2022-10-01' %?>
+<?% config.freshness.owner = 'hta' %?>
 
 # getStats in WebRTC
 
diff --git a/test/network/g3doc/g3doc.lua b/test/network/g3doc/g3doc.lua
new file mode 100644
index 0000000..981393c
--- /dev/null
+++ b/test/network/g3doc/g3doc.lua
@@ -0,0 +1,5 @@
+config = super()
+
+config.freshness.owner = 'titovartem'
+
+return config
diff --git a/test/network/g3doc/index.md b/test/network/g3doc/index.md
index c82b564..5d51191 100644
--- a/test/network/g3doc/index.md
+++ b/test/network/g3doc/index.md
@@ -1,8 +1,7 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'titovartem' reviewed: '2021-03-01'} *-->
-
 # Network Emulation Framework
 
+<?% config.freshness.reviewed = '2021-03-01' %?>
+
 [TOC]
 
 ## Disclamer
diff --git a/test/pc/e2e/g3doc/architecture.md b/test/pc/e2e/g3doc/architecture.md
index 1b68c6d..aacdf7e 100644
--- a/test/pc/e2e/g3doc/architecture.md
+++ b/test/pc/e2e/g3doc/architecture.md
@@ -1,5 +1,4 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'titovartem' reviewed: '2021-04-12'} *-->
+<?% config.freshness.reviewed = '2021-04-12' %?>
 
 # PeerConnection level framework fixture architecture
 
diff --git a/test/pc/e2e/g3doc/default_video_quality_analyzer.md b/test/pc/e2e/g3doc/default_video_quality_analyzer.md
index 6759677..ed182d8 100644
--- a/test/pc/e2e/g3doc/default_video_quality_analyzer.md
+++ b/test/pc/e2e/g3doc/default_video_quality_analyzer.md
@@ -1,5 +1,4 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'titovartem' reviewed: '2021-02-21'} *-->
+<?% config.freshness.reviewed = '2021-02-21' %?>
 
 # DefaultVideoQualityAnalyzer
 
diff --git a/test/pc/e2e/g3doc/g3doc.lua b/test/pc/e2e/g3doc/g3doc.lua
new file mode 100644
index 0000000..981393c
--- /dev/null
+++ b/test/pc/e2e/g3doc/g3doc.lua
@@ -0,0 +1,5 @@
+config = super()
+
+config.freshness.owner = 'titovartem'
+
+return config
diff --git a/test/pc/e2e/g3doc/index.md b/test/pc/e2e/g3doc/index.md
index 678262b..5a3c9a7 100644
--- a/test/pc/e2e/g3doc/index.md
+++ b/test/pc/e2e/g3doc/index.md
@@ -1,5 +1,4 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'titovartem' reviewed: '2021-04-12'} *-->
+<?% config.freshness.reviewed = '2021-04-12' %?>
 
 # PeerConnection Level Framework
 
diff --git a/video/g3doc/adaptation.md b/video/g3doc/adaptation.md
index cb06e88..463f82c 100644
--- a/video/g3doc/adaptation.md
+++ b/video/g3doc/adaptation.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'eshr' reviewed: '2021-04-13'} *-->
+<?% config.freshness.reviewed = '2021-04-13' %?>
+<?% config.freshness.owner = 'eshr' %?>
 
 # Video Adaptation
 
diff --git a/video/g3doc/stats.md b/video/g3doc/stats.md
index 7d485a0..0a423e1 100644
--- a/video/g3doc/stats.md
+++ b/video/g3doc/stats.md
@@ -1,5 +1,5 @@
-<!-- go/cmark -->
-<!--* freshness: {owner: 'asapersson' reviewed: '2021-04-14'} *-->
+<?% config.freshness.reviewed = '2021-04-14' %?>
+<?% config.freshness.owner = 'asapersson' %?>
 
 # Video stats