DUMMY: Changed n4a calc markdown

Author: lamATnginx

content/nginxaas-azure/billing/usage-and-cost-estimator.md

@@ -13,7 +13,7 @@ nd-product: NAZURE
 <link rel="stylesheet" href="/nginxaas-azure/css/cost-calculator_v2.css">
 <div id="calculator" data-testid="calculator">
     <h3 id="calculator-section-heading" data-testid="calculator-section-heading">
-            Cost Estimation for Standard V3 Plan
+            Cost Estimation for Standard V3 Pla
             <button id="printButton">Print Estimate</button>
         </h3>
     <div class="section" data-testid="calculator-section-content">