Apply correct pluralisation to minimap error count

Fixes #9497

CHANGELOG.txt

@@ -109,6 +109,7 @@ Changelog
  * Fix: Update latest version message on Dashboard to accept dev build version format used on nlightly builds (Sam Moran)
  * Fix: references extraction for ChooserBlock (Alex Tomkins)
  * Fix: Regression in field width for authentication pages (log in / password reset) (Chisom)
+ * Fix: Ensure the new minimap correctly pluralises error counts for `aria-label`s (Matt Westcott)
 
 
 4.0.4 (18.10.2022)

client/src/components/Minimap/MinimapItem.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 
-import { gettext } from '../../utils/gettext';
+import { ngettext } from '../../utils/gettext';
 import Icon from '../Icon/Icon';
 
 export interface MinimapMenuItem {
@@ -35,7 +35,11 @@ const MinimapItem: React.FunctionComponent<MinimapItemProps> = ({
 }) => {
   const { href, label, icon, required, errorCount, level } = item;
   const hasError = errorCount > 0;
-  const errorsLabel = gettext('{num} errors').replace('{num}', `${errorCount}`);
+  const errorsLabel = ngettext(
+    '{num} error',
+    '{num} errors',
+    errorCount,
+  ).replace('{num}', `${errorCount}`);
   const text = label.length > 26 ? `${label.substring(0, 26)}…` : label;
   return (
     <a

docs/releases/4.1.md

@@ -135,6 +135,7 @@ There are multiple improvements to the documentation theme this release, here ar
  * Update latest version message on Dashboard to accept dev build version format used on nlightly builds (Sam Moran)
  * Ensure `ChooserBlock.extract_references` uses the model class, not the model string (Alex Tomkins)
  * Regression in field width for authentication pages (log in / password reset) (Chisom)
+ * Ensure the new minimap correctly pluralises error counts for `aria-label`s (Matt Westcott)
 
 ## Upgrade considerations