--- a/devtools/client/responsive.html/docs/browser-swap.md
+++ b/devtools/client/responsive.html/docs/browser-swap.md
@@ -44,16 +44,17 @@ involved:
       * Emit `SwapDocShells`
       * `PopupNotifications._swapBrowserNotifications`
       * `browser.detachFormFill` (!R)
       * `browser.swapFrameLoaders`
       * `browser.attachFormFill` (!R)
       * `browser._remoteWebNavigationImpl.swapBrowser(browser)` (R)
       * `browser._remoteWebProgressManager.swapBrowser(browser)` (R)
       * `browser._remoteFinder.swapBrowser(browser)` (R)
+      * Emit `EndSwapDocShells`
     * `gBrowser.mTabProgressListener`
     * `filter.addProgressListener`
     * `ourBrowser.webProgress.addProgressListener`
   * `gBrowser._endRemoveTab`
     * `gBrowser.tabContainer._fillTrailingGap`
     * `gBrowser._blurTab`
     * `gBrowser._tabFilters.delete`
     * `gBrowser._tabListeners.delete`