diff --git a/src/install-pnpm/run.ts b/src/install-pnpm/run.ts
index 503dcfd..0798190 100644
--- a/src/install-pnpm/run.ts
+++ b/src/install-pnpm/run.ts
@@ -42,7 +42,7 @@ async function readTarget(packageJsonPath: string, version?: string | undefined)
   const { packageManager } = JSON.parse(await readFile(packageJsonPath, 'utf8'))
   if (typeof packageManager !== 'string') {
     throw new Error(`No pnpm version is specified.
-Please specify it by one of the following way:
+Please specify it by one of the following ways:
   - in the GitHub Action config with the key "version"
   - in the package.json with the key "packageManager" (See https://nodejs.org/api/corepack.html)`)
   }