Merge pull request MicrosoftDocs#1094 from sptramer/triage-fixes-190529

Fix issues from 190529 github triage [Closes MicrosoftDocs#1077][Closes MicrosoftDocs#1091]

Author: sptramer

docs-conceptual/azps-2.1.0/install-az-ps.md

@@ -121,7 +121,7 @@ across PowerShell sessions, see [Persist user credentials across PowerShell sess
 
 ## Update the Azure PowerShell module
 
-Because of how the Az module is package, the [Update-Module](/powershell/module/powershellget/update-module)
+Because of how the Az module is packaged, the [Update-Module](/powershell/module/powershellget/update-module)
 command won't update your installation correctly. Az is technically a meta-module, encompassing all of
 the submodules that contain cmdlets to interact with Azure services. That means that to update the
 Azure PowerShell module, you will need to __reinstall__, rather than just __update__. This is done in the

docs-conceptual/azps-2.1.0/manage-subscriptions-azureps.md

@@ -14,6 +14,8 @@ Most Azure users will only ever have a single subscription. However, if you are
 divided up access to certain resources across groupings, you may have multiple subscriptions within Azure. The CLI supports selecting a subscription
 both globally and per command.
 
+For detailed information on subscriptions, billing, and cost management, see the [billing and cost management documentation](/azure/billing/).
+
 ## Tenants, users, and subscriptions
 
 You might have some confusion over the difference between tenants, users, and subscriptions within Azure. A _tenant_ is the Azure Active Directory