From db7e33fb9e93546885d98b98272a56c69c57179f Mon Sep 17 00:00:00 2001
From: Aymen Hmaidi <professional.aymen@gmail.com>
Date: Fri, 10 Apr 2026 00:59:37 +0100
Subject: [PATCH] docs(@effect/vitest): fix return type in fails example

The divide function in the 'Expecting Tests to Fail' example was
annotated as returning 'number' but actually returns
Effect.Effect<number, string>.

Ref #5934
---
 packages/vitest/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vitest/README.md b/packages/vitest/README.md
index 9e7f06b38fc..e02212de37b 100644
--- a/packages/vitest/README.md
+++ b/packages/vitest/README.md
@@ -220,7 +220,7 @@ When adding new failing tests, you might not be able to fix them right away. Ins
 import { it } from "@effect/vitest"
 import { Effect, Exit } from "effect"
 
-function divide(a: number, b: number): number {
+function divide(a: number, b: number): Effect.Effect<number, string> {
   if (b === 0) return Effect.fail("Cannot divide by zero")
   return Effect.succeed(a / b)
 }