Index: src/wp-includes/class-wp-editor.php
===================================================================
--- src/wp-includes/class-wp-editor.php	(revision 37088)
+++ src/wp-includes/class-wp-editor.php	(working copy)
@@ -1044,7 +1044,8 @@
 			'Remove' => __( 'Remove' ), // Tooltip for the 'remove' button in the image toolbar
 			'Edit ' => __( 'Edit' ), // Tooltip for the 'edit' button in the image toolbar
 			'Paste URL or type to search' => __( 'Paste URL or type to search' ), // Placeholder for the inline link dialog
-			'Link options'  => __( 'Link options' ),
+			'Apply'  => __( 'Apply' ), // Tooltip for the 'apply' button in the inline link dialog
+			'Link options'  => __( 'Link options' ), // Tooltip for the 'link options' button in the inline link dialog
 
 			// Shortcuts help modal
 			'Keyboard Shortcuts' => __( 'Keyboard Shortcuts' ),