tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 987b6861207e9793a954af3bb9756a378ef29d1a..3714f8c7b8c26f01e58645d9463869a5e77b5eca 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -77171,20 +77171,24 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="Welcome.Win10.NewPromoPageAdded" enum="BooleanShown">
+  <owner>pmonette@chromium.org</owner>
   <owner>tmartino@chromium.org</owner>
   <summary>
-    Records whether or not the revamped WebUI-based welcome page was added to
-    the startup tabs list. This means there is a good chance it was shown to the
-    user.
+    Emits a &quot;true&quot; sample when the revamped WebUI-based welcome page
+    is added to the startup tabs list. This means there is a good chance it was

[rkaplow, 2017/02/07 03:58:44]

"good chance it was shown" sounds a bit vague to me - if you can be as explicit
as posisble it would be ideal.

+    shown to the user. This histogram can only be recorded during first-run
+    flow, when the EnableWelcomeWin10 experiment is enabled.
   </summary>
 </histogram>
 
 <histogram name="Welcome.Win10.OriginalPromoPageAdded" enum="BooleanShown">
+  <owner>pmonette@chromium.org</owner>
   <owner>tmartino@chromium.org</owner>
   <summary>
-    Records whether or not the old external welcome page was added to the
-    startup tabs list. This means there is a good chance it was shown to the
-    user.
+    Emits a &quot;true&quot; sample when the old external welcome page is added
+    to the startup tabs list. This means there is a good chance it was shown to
+    the user. This histogram can only be recorded during first-run flow, when
+    the EnableWelcomeWin10 experiment is disabled.
   </summary>
 </histogram>