Merge pull request #124146 from DogIcing/main

Fix a typo in the App Service Deployment Slots documentation

Author: ShannonLeavitt

articles/app-service/deploy-staging-slots.md

@@ -124,7 +124,7 @@ When you swap two slots (usually from a staging slot *as the source* into the pr
 
 1. Now that the source slot has the pre-swap app previously in the target slot, perform the same operation by applying all settings and restarting the instances.
 
-At any point of the swap operation, all work of initializing the swapped apps happens on the source slot. The target slot remains online while the source slot is being prepared and warmed up, regardless of where the swap succeeds or fails. To swap a staging slot with the production slot, make sure that the production slot is always the target slot. This way, the swap operation doesn't affect your production app.
+At any point of the swap operation, all work of initializing the swapped apps happens on the source slot. The target slot remains online while the source slot is being prepared and warmed up, regardless of whether the swap succeeds or fails. To swap a staging slot with the production slot, make sure that the production slot is always the target slot. This way, the swap operation doesn't affect your production app.
 
 > [!NOTE]
 > The instances in your former production instances (those that will be swapped into staging after this swap operation) will be recycled quickly in the last step of the swap process. In case you have any long running operations in your application, they will be abandoned, when the workers recycle. This also applies to function apps. Therefore your application code should be written in a fault tolerant way.