diff --git a/.goreleaser.yml b/.goreleaser.yml
index 318ef78..850b5b4 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -13,7 +13,7 @@ checksum:
 nfpms:
   - file_name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Arch }}"
     homepage: https://github.com/winebarrel/rdsauth
-    description: rdsauth is a toll to rdsauth an auth token used to connect to a db with IAM credentials.
+    description: rdsauth is a tool to generate an auth token used to connect to a db with IAM credentials.
     license: MIT
     maintainer: "Genki Sugawara <sugawara@winebarrel.jp>"
     formats:
diff --git a/README.md b/README.md
index 51e4692..2df63e3 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![CI](https://github.com/winebarrel/rdsauth/actions/workflows/ci.yml/badge.svg)](https://github.com/winebarrel/rdsauth/actions/workflows/ci.yml)
 
-rdsauth is a toll to rdsauth an auth token used to connect to a db with IAM credentials.
+rdsauth is a tool to generate an auth token used to connect to a db with IAM credentials.
 
 ## Download