diff --git a/packages/@azure/arm-policyinsights/lib/models/index.ts b/packages/@azure/arm-policyinsights/lib/models/index.ts
index 63e9e1df28d7..495774b79503 100644
--- a/packages/@azure/arm-policyinsights/lib/models/index.ts
+++ b/packages/@azure/arm-policyinsights/lib/models/index.ts
@@ -598,7 +598,7 @@ export interface ExpressionEvaluationDetails {
   expression?: string;
   /**
    * @member {string} [path] Property path if the expression is a field or an
-   * aliase.
+   * alias.
    */
   path?: string;
   /**