diff --git a/packages/@azure/arm-sql/lib/models/index.ts b/packages/@azure/arm-sql/lib/models/index.ts
index 3e6d179de460..c289d668617a 100644
--- a/packages/@azure/arm-sql/lib/models/index.ts
+++ b/packages/@azure/arm-sql/lib/models/index.ts
@@ -2328,7 +2328,7 @@ export interface ManagedInstance extends TrackedResource {
   /**
    * @member {string} [timezoneId] Id of the timezone. Allowed values are
    * timezones supported by Windows.
-   * Winodws keeps details on supported timezones, including the id, in
+   * Windows keeps details on supported timezones, including the id, in
    * registry under
    * KEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones.
    * You can get those registry values via SQL Server by querying SELECT name
@@ -2422,7 +2422,7 @@ export interface ManagedInstanceUpdate {
   /**
    * @member {string} [timezoneId] Id of the timezone. Allowed values are
    * timezones supported by Windows.
-   * Winodws keeps details on supported timezones, including the id, in
+   * Windows keeps details on supported timezones, including the id, in
    * registry under
    * KEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones.
    * You can get those registry values via SQL Server by querying SELECT name