diff --git a/wp-admin/options-permalink.php b/wp-admin/options-permalink.php
index 4275a4a2c6..17a9083cb6 100644
--- a/wp-admin/options-permalink.php
+++ b/wp-admin/options-permalink.php
@@ -56,12 +56,18 @@ get_current_screen()->add_help_tab(
 	)
 );
 
-get_current_screen()->set_help_sidebar(
-	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/article/settings-permalinks-screen/">Documentation on Permalinks Settings</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/article/using-permalinks/">Documentation on Using Permalinks</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
-);
+$help_sidebar_content = '<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
+						'<p>' . __( '<a href="https://wordpress.org/support/article/settings-permalinks-screen/">Documentation on Permalinks Settings</a>' ) . '</p>' .
+						'<p>' . __( '<a href="https://wordpress.org/support/article/using-permalinks/">Documentation on Using Permalinks</a>' ) . '</p>';
+
+if ( $is_nginx ) {
+	$help_sidebar_content .= '<p>' . __( '<a href="https://wordpress.org/support/article/nginx/">Documentation on Nginx configuration</a>.' ) . '</p>';
+}
+
+$help_sidebar_content .= '<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>';
+
+get_current_screen()->set_help_sidebar( $help_sidebar_content );
+unset( $help_sidebar_content );
 
 $home_path           = get_home_path();
 $iis7_permalinks     = iis7_supports_permalinks();
@@ -410,9 +416,7 @@ printf( __( 'If you like, you may enter custom structures for your category and
 </p>
 		<?php endif; ?>
 	<?php endif; ?>
-<?php elseif ( $is_nginx ) : ?>
-	<p><?php _e( '<a href="https://wordpress.org/support/article/nginx/">Documentation on Nginx configuration</a>.' ); ?></p>
-	<?php
+		<?php
 else :
 	if ( $permalink_structure && ! $using_index_permalinks && ! $writable && $htaccess_update_required ) :
 		?>
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 69373f3e7d..ba470bd9fa 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-51891';
+$wp_version = '5.9-alpha-51892';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.