Minor tweak env help text (#1212)

## Description

Minor tweak env help text

## Type of change

- [x] 🗺️ Documentation
- [x] 🐹 Trivial/Minor

src/cli/help/env.go

@@ -71,7 +71,7 @@ var (
 		{azure, "AZURE_CLIENT_SECRET", "Azure secret for your Azure AD application used to access your M365 tenant."},
 	}
 	awsEVs = []envVar{
-		{aws, "AWS_ACCESS_KEY_ID", "AWS access key for an IAM user or role for accessing S3 bucket repository."},
+		{aws, "AWS_ACCESS_KEY_ID", "AWS access key for an IAM user or role for accessing an S3 bucket."},
 		{aws, "AWS_SECRET_ACCESS_KEY", "Secret key associated with the access key."},
 		{aws, "AWS_SESSION_TOKEN", "Session token required when using temporary credentials."},
 	}