diff --git a/api/Window.json b/api/Window.json
index 4a29c309c5f26c..8b7b92dd2006a6 100644
--- a/api/Window.json
+++ b/api/Window.json
@@ -1825,7 +1825,7 @@
               }
             ],
             "chrome_android": {
-              "version_added": null
+              "version_added": "37"
             },
             "edge": {
               "version_added": true
@@ -1853,7 +1853,7 @@
               }
             ],
             "opera_android": {
-              "version_added": false
+              "version_added": true
             },
             "safari": {
               "version_added": "10.1"
@@ -1865,7 +1865,7 @@
               "version_added": true
             },
             "webview_android": {
-              "version_added": null
+              "version_added": "37"
             }
           },
           "status": {
@@ -1891,7 +1891,7 @@
               }
             ],
             "chrome_android": {
-              "version_added": null
+              "version_added": "37"
             },
             "edge": {
               "version_added": true
@@ -1919,7 +1919,7 @@
               }
             ],
             "opera_android": {
-              "version_added": false
+              "version_added": true
             },
             "safari": {
               "version_added": "10.1"
@@ -1931,7 +1931,7 @@
               "version_added": true
             },
             "webview_android": {
-              "version_added": null
+              "version_added": "37"
             }
           },
           "status": {