typo fix

Author: rowana16

articles/azure-functions/functions-versions.md

@@ -54,7 +54,7 @@ A few features were removed, updated, or replaced after version 1.x. This sectio
 
 In version 2.x, the following changes were made:
 
-* Keys for calling HTTP endpoints are always stored encrypted in Azure Blob storage. In version 1.x, keys were stored in Azure File storage be default. When upgrading an app from version 1.x to version 2.x, existing secrets that are in file storage are reset.
+* Keys for calling HTTP endpoints are always stored encrypted in Azure Blob storage. In version 1.x, keys were stored in Azure File storage by default. When upgrading an app from version 1.x to version 2.x, existing secrets that are in file storage are reset.
 
 * The version 2.x runtime doesn't include built-in support for webhook providers. This change was made to improve performance. You can still use HTTP triggers as endpoints for webhooks.