Let's not replace the text node as React does not like it at all. I'm…

… not sure of the mechanism behind the error, but the page fails when React attempt to unmount components. It's looking for a precise node tree it appears. (#42508)

apps/wpcom-block-editor/src/calypso/features/gutenboarding-editor-overrides.js

@@ -38,7 +38,9 @@ function updateSettingsBar() {
 
 		// 'Update'/'Publish' primary button to become 'Save' tertiary button.
 		const saveButton = settingsBar.querySelector( '.editor-post-publish-button__button' );
-		saveButton && ( saveButton.innerText = __( 'Save' ) );
+		// This line causes a reconciliation error in React and a page bork
+		// leaving it in there until we can decide on the UX for this component
+		//saveButton && ( saveButton.innerText = __( 'Save' ) );
 
 		// Wrap 'Launch' button link to frankenflow.
 		const launchLink = document.createElement( 'a' );
@@ -51,6 +53,6 @@ function updateSettingsBar() {
 
 		// Put 'Launch' and 'Save' back on bar in desired order.
 		settingsBar.prepend( launchLink );
-		settingsBar.prepend( saveButton );
+		saveButton && settingsBar.prepend( saveButton );
 	} );
 }