Localise wiki overlay error strings

osu.Game/Localisation/WikiOverlayStrings.cs

@@ -0,0 +1,30 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Localisation;
+
+namespace osu.Game.Localisation
+{
+    public class WikiOverlayStrings
+    {
+        private const string prefix = @"osu.Game.Resources.Localisation.WikiOverlayStrings";
+
+        /// <summary>
+        /// "Something went wrong when trying to fetch page "{0}"."
+        /// </summary>
+        public static LocalisableString PageErrorDescription(string path) =>
+            new TranslatableString(getKey(@"page_error_description"), @"Something went wrong when trying to fetch page ""{0}"".", path);
+
+        /// <summary>
+        /// "[Reload this page]({0})."
+        /// </summary>
+        public static LocalisableString ReloadPageLink(string url) => new TranslatableString(getKey(@"reload_page_link"), @"[Reload this page]({0}).", url);
+
+        /// <summary>
+        /// "[Return to the main page]({0})."
+        /// </summary>
+        public static LocalisableString ReturnToMainPageLink(string url) => new TranslatableString(getKey(@"return_to_main_page_link"), @"[Return to the main page]({0}).", url);
+
+        private static string getKey(string key) => $@"{prefix}:{key}";
+    }
+}

osu.Game/Overlays/WikiOverlay.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Overlays
 
         private readonly Bindable<string> path = new Bindable<string>(INDEX_PATH);
         private readonly Bindable<APIWikiPage?> wikiData = new Bindable<APIWikiPage?>();
-        private readonly IBindable<Language> language = new Bindable<Language>();
+        private readonly Bindable<Language> language = new Bindable<Language>();
 
         [Resolved]
         private IAPIProvider api { get; set; } = null!;
@@ -177,7 +177,8 @@ namespace osu.Game.Overlays
             path.Value = "error";
 
             LoadDisplay(articlePage = new WikiArticlePage($@"{api.WebsiteRootUrl}/wiki/",
-                $"Something went wrong when trying to fetch page \"{originalPath}\".\n\n[Return to the main page]({INDEX_PATH})."));
+                $"{WikiOverlayStrings.PageErrorDescription(originalPath)}\n\n"
+                + $"{WikiOverlayStrings.ReloadPageLink(originalPath)}\n{WikiOverlayStrings.ReturnToMainPageLink(INDEX_PATH)}"));
         }
 
         private void showParentPage()