Update commerce-add-ons/sales-tax-providers/taxjar/configuring-taxjar.md

Author: eshanrnh

commerce-add-ons/sales-tax-providers/taxjar/configuring-taxjar.md

@@ -9,6 +9,6 @@ description: >-
 
 ## Step 1: Sign up & Sign in
 
-1. Head to the [TaxJar Sinup portal](https://app.taxjar.com/sign_up).
+1. Go to the [TaxJar Signup portal](https://app.taxjar.com/sign_up).
 2. Enter your details to complete the signup process.
 3. From the `TaxJar API` section of the admin portal locate your Sandbox and Live API keys.