fixing acrolinx suggestions

Author: dereklegenzoff

articles/search/search-howto-aad.md

@@ -98,7 +98,7 @@ To assign a role to your app registration:
 1. On the next page, select **Select members** and find the application you created previously. 
 1. Finally, select **Review + assign**.
 
-![screenshot of how too add role assignment in the azure portal](media/search-howto-aad/role-assignment.png)
+![screenshot of how to add role assignment in the azure portal](media/search-howto-aad/role-assignment.png)
 
 You can also [assign roles using PowerShell](./search-security-rbac.md?tabs=config-svc-rest%2croles-powershell%2ctest-rest#step-3-assign-roles).
 

articles/search/search-security-rbac.md

@@ -78,8 +78,8 @@ Role-based access control for data plane operations, such as creating an index o
 
 There are also a few other limitations to be aware of:
 
-*  Using RBAC may increase the latency of some requests. Each unique combination of search service resource (index, indexer, etc.) and service principal that's used in a request will require an authorization check to be done. These authorization checks can add up to 200 milliseconds of latency to a request. 
-*  In extreme cases where there are requests coming from a high number of different service principals and targeting different search service resources (indexes, indexers, etc.), it's possible that there could be throttling caused by the authorization checks required. Throttling would only happen if hundreds of unique combinations of search service resource and service principal were used within a second.
+*  Using RBAC may increase the latency of some requests. Each unique combination of service resource (index, indexer, etc.) and service principal that's used in a request will require an authorization check to be done. These authorization checks can add up to 200 milliseconds of latency to a request. 
+*  In extreme cases where there are requests coming from a high number of different service principals and targeting different service resources (indexes, indexers, etc.), it's possible that there could be throttling caused by the authorization checks required. Throttling would only happen if hundreds of unique combinations of search service resource and service principal were used within a second.
 * The RBAC preview is currently only available in public cloud regions and isn't available in Azure Government, Azure Germany, or Azure China 21Vianet.
 * If a subscription is migrated to a new tenant, the RBAC preview will need to be re-enabled.