diff --git a/svg/elements/discard.json b/svg/elements/discard.json
index c2fcaec12dbf5f..e52216fdadf534 100644
--- a/svg/elements/discard.json
+++ b/svg/elements/discard.json
@@ -6,15 +6,16 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Element/discard",
           "support": {
             "chrome": {
-              "version_added": true,
+              "version_added": "34",
               "version_removed": "81"
             },
             "chrome_android": {
-              "version_added": true,
+              "version_added": "34",
               "version_removed": "81"
             },
             "edge": {
-              "version_added": "≤79"
+              "version_added": "79",
+              "version_removed": "81"
             },
             "firefox": {
               "version_added": false
@@ -26,22 +27,24 @@
               "version_added": false
             },
             "opera": {
-              "version_added": true
+              "version_added": "21",
+              "version_removed": "68"
             },
             "opera_android": {
-              "version_added": null
+              "version_added": "21",
+              "version_removed": "58"
             },
             "safari": {
-              "version_added": null
+              "version_added": false
             },
             "safari_ios": {
-              "version_added": null
+              "version_added": false
             },
             "samsunginternet_android": {
-              "version_added": true
+              "version_added": "2.0"
             },
             "webview_android": {
-              "version_added": true,
+              "version_added": "37",
               "version_removed": "81"
             }
           },
@@ -50,100 +53,6 @@
             "standard_track": true,
             "deprecated": false
           }
-        },
-        "begin": {
-          "__compat": {
-            "support": {
-              "chrome": {
-                "version_added": false
-              },
-              "chrome_android": {
-                "version_added": false
-              },
-              "edge": {
-                "version_added": null
-              },
-              "firefox": {
-                "version_added": false
-              },
-              "firefox_android": {
-                "version_added": false
-              },
-              "ie": {
-                "version_added": false
-              },
-              "opera": {
-                "version_added": null
-              },
-              "opera_android": {
-                "version_added": null
-              },
-              "safari": {
-                "version_added": null
-              },
-              "safari_ios": {
-                "version_added": null
-              },
-              "samsunginternet_android": {
-                "version_added": null
-              },
-              "webview_android": {
-                "version_added": false
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": true,
-              "deprecated": false
-            }
-          }
-        },
-        "href": {
-          "__compat": {
-            "support": {
-              "chrome": {
-                "version_added": false
-              },
-              "chrome_android": {
-                "version_added": false
-              },
-              "edge": {
-                "version_added": null
-              },
-              "firefox": {
-                "version_added": false
-              },
-              "firefox_android": {
-                "version_added": false
-              },
-              "ie": {
-                "version_added": false
-              },
-              "opera": {
-                "version_added": null
-              },
-              "opera_android": {
-                "version_added": null
-              },
-              "safari": {
-                "version_added": null
-              },
-              "safari_ios": {
-                "version_added": null
-              },
-              "samsunginternet_android": {
-                "version_added": null
-              },
-              "webview_android": {
-                "version_added": false
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": true,
-              "deprecated": false
-            }
-          }
         }
       }
     }