diff --git a/index.bs b/index.bs
index 5ade92524..c50186936 100644
--- a/index.bs
+++ b/index.bs
@@ -5624,14 +5624,21 @@ The <dfn export for=commands>emulation.setGeolocationOverride</dfn> command modi
         params: emulation.SetGeolocationOverrideParameters
       )
 
-      emulation.SetGeolocationOverrideParameters = {
-        (
-          (coordinates: emulation.GeolocationCoordinates / null) //
-          (error: emulation.GeolocationPositionError)
-        ),
+      emulation.SetGeolocationOverrideParameters = (
         ? contexts: [+browsingContext.BrowsingContext],
         ? userContexts: [+browser.UserContext],
-      }
+        (emulation.SetGeolocationPosition // emulation.GeolocationPositionError)
+      )
+
+      emulation.SetGeolocationPosition = (
+        type: "position",
+        coordinates: emulation.GeolocationCoordinates / null
+      )
+
+      emulation.GeolocationPositionError = (
+         type: "error"
+         error: emulation.GeolocationPositionUnavailableError
+      )
 
       emulation.GeolocationCoordinates = {
          latitude: -90.0..90.0,
@@ -5643,7 +5650,7 @@ The <dfn export for=commands>emulation.setGeolocationOverride</dfn> command modi
          ? speed: (float .ge 0.0) / null .default null,
       }
 
-      emulation.GeolocationPositionError = {
+      emulation.GeolocationPositionUnavailableError = {
          type: "positionUnavailable"
       }
     </pre>