chore: Fix typo (#3169)

KATO-Hiro · KATO-Hiro · commit 5344234a053e · 2026-02-14T12:24:53.000Z
diff --git a/docs/guides/how-to-add-contest-table-provider.md b/docs/guides/how-to-add-contest-table-provider.md
@@ -118,7 +118,7 @@ const presets = prepareContestProviderPresets();
 
 export const contestTableProviderGroups: Record<ProviderKey, ContestTableProviderGroup> = {
   // ... 既存のコード
-  myNewProvider: presets().myNewProvider(),
+  myNewProvider: presets.myNewProvider(),
 };
 ```
 
