diff --git a/src/wp-admin/includes/network.php b/src/wp-admin/includes/network.php
index 71cc2259dd..a83eb289a3 100644
--- a/src/wp-admin/includes/network.php
+++ b/src/wp-admin/includes/network.php
@@ -102,7 +102,11 @@ function network_step1( $errors = false ) {
 	global $is_apache;
 
 	if ( defined('DO_NOT_UPGRADE_GLOBAL_TABLES') ) {
-		echo '<div class="error"><p><strong>' . __( 'ERROR:' ) . '</strong> ' . __( 'The constant DO_NOT_UPGRADE_GLOBAL_TABLES cannot be defined when creating a network.' ) . '</p></div>';
+		echo '<div class="error"><p><strong>' . __( 'ERROR:' ) . '</strong> ' . sprintf(
+			/* translators: %s: DO_NOT_UPGRADE_GLOBAL_TABLES */
+			__( 'The constant %s cannot be defined when creating a network.' ),
+			'<code>DO_NOT_UPGRADE_GLOBAL_TABLES</code>'
+		) . '</p></div>';
 		echo '</div>';
 		include( ABSPATH . 'wp-admin/admin-footer.php' );
 		die();
@@ -110,7 +114,11 @@ function network_step1( $errors = false ) {
 
 	$active_plugins = get_option( 'active_plugins' );
 	if ( ! empty( $active_plugins ) ) {
-		echo '<div class="updated"><p><strong>' . __( 'Warning:' ) . '</strong> ' . sprintf( __( 'Please <a href="%s">deactivate your plugins</a> before enabling the Network feature.' ), admin_url( 'plugins.php?plugin_status=active' ) ) . '</p></div><p>' . __( 'Once the network is created, you may reactivate your plugins.' ) . '</p>';
+		echo '<div class="updated"><p><strong>' . __( 'Warning:' ) . '</strong> ' . sprintf(
+			/* translators: %s: Plugins screen URL */
+			__( 'Please <a href="%s">deactivate your plugins</a> before enabling the Network feature.' ),
+			admin_url( 'plugins.php?plugin_status=active' )
+		) . '</p></div><p>' . __( 'Once the network is created, you may reactivate your plugins.' ) . '</p>';
 		echo '</div>';
 		include( ABSPATH . 'wp-admin/admin-footer.php' );
 		die();