Text Changes: Unify various "Back to..." vs. "Return to..." vs. "Go to..." strings.

Standardize on "Go to..." as a more appropriate option for most cases.

Props garrett-eclipse, kharisblank, audrasjb, ramiy, valentinbora.
Fixes #47235.
Built from https://develop.svn.wordpress.org/trunk@49539


git-svn-id: http://core.svn.wordpress.org/trunk@49277 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-bulk-plugin-upgrader-skin.php

@@ -48,12 +48,12 @@ class Bulk_Plugin_Upgrader_Skin extends Bulk_Upgrader_Skin {
 			'plugins_page' => sprintf(
 				'<a href="%s" target="_parent">%s</a>',
 				self_admin_url( 'plugins.php' ),
-				__( 'Return to Plugins page' )
+				__( 'Go to Plugins page' )
 			),
 			'updates_page' => sprintf(
 				'<a href="%s" target="_parent">%s</a>',
 				self_admin_url( 'update-core.php' ),
-				__( 'Return to WordPress Updates page' )
+				__( 'Go to WordPress Updates page' )
 			),
 		);