diff --git a/src/wp-admin/includes/class-core-upgrader.php b/src/wp-admin/includes/class-core-upgrader.php
index f6b6dfaed1..8af4cbc98e 100644
--- a/src/wp-admin/includes/class-core-upgrader.php
+++ b/src/wp-admin/includes/class-core-upgrader.php
@@ -34,8 +34,8 @@ class Core_Upgrader extends WP_Upgrader {
 		$this->strings['unpack_package']        = __( 'Unpacking the update…' );
 		$this->strings['copy_failed']           = __( 'Could not copy files.' );
 		$this->strings['copy_failed_space']     = __( 'Could not copy files. You may have run out of disk space.' );
-		$this->strings['start_rollback']        = __( 'Attempting to roll back to previous version.' );
-		$this->strings['rollback_was_required'] = __( 'Due to an error during updating, WordPress has rolled back to your previous version.' );
+		$this->strings['start_rollback']        = __( 'Attempting to restore the previous version.' );
+		$this->strings['rollback_was_required'] = __( 'Due to an error during updating, WordPress has been restored to your previous version.' );
 	}
 
 	/**
diff --git a/src/wp-admin/includes/file.php b/src/wp-admin/includes/file.php
index 99503239d1..8e2b41411f 100644
--- a/src/wp-admin/includes/file.php
+++ b/src/wp-admin/includes/file.php
@@ -310,7 +310,7 @@ function wp_print_file_editor_templates() {
 					<?php
 					printf(
 						/* translators: 1: Line number, 2: File path. */
-						__( 'Your PHP code changes were rolled back due to an error on line %1$s of file %2$s. Please fix and try saving again.' ),
+						__( 'Your PHP code changes were not applied due to an error on line %1$s of file %2$s. Please fix and try saving again.' ),
 						'{{ data.line }}',
 						'{{ data.file }}'
 					);