Addressed policheck warnings (#1048)

Documentation/compatibility/README.md

@@ -91,7 +91,7 @@ Please help us improve the [.NET Framework Application Compatibility documents](
 - [Default value of ServicePointManager.SecurityProtocol is SecurityProtocolType.System.Default](servicepointmanager.securityprotocol-defaults-to-securityprotocoltype.systemdefault.md)
 - [Incorrect code generation when passing and comparing UInt16 values](incorrect-code-generation-when-passing-and-comparing-uint16-values.md)
 - [NullReferenceException in exception handling code from ImageSourceConverter.ConvertFrom](wpf-nullreferenceexception-in-exception-handling-code-from-imagesourceconverter_convertfrom.md)
-- [Resizing a Grid can hang](wpf-hang-when-resizing-a-grid.md)
+- [Resizing a Grid can cause an application to become unresponsive](wpf-hang-when-resizing-a-grid.md)
 - [Serialization of control characters with DataContractJsonSerializer is now compatible with ECMAScript V6 and V8](serialization-of-control-characters-with-datacontractjsonserializer-is-now-compatible-with-ecmascript-v6-and-v8.md)
 - [SslStream supports TLS Alerts](sslstream-support-for-tls-alerts.md)
 - [Throttle concurrent requests per session](throttle-concurrent-requests-per-session.md)
@@ -256,7 +256,7 @@ Please help us improve the [.NET Framework Application Compatibility documents](
 - [PreviewLostKeyboardFocus is called repeatedly if its handler shows a Windows Forms message box](previewlostkeyboardfocus-is-called-repeatedly-if-its-handler-shows-a-message-box.md)
 - [Profiling ASP.Net MVC4 apps can lead to Fatal Execution Engine Error](profiling-asp_net-mvc4-apps-can-lead-to-fatal-execution-engine-error.md)
 - [Right clicking on a WPF DataGrid row header changes the DataGrid selection](right-clicking-on-a-wpf-datagrid-row-header-changes-the-datagrid-selection.md)
-- [Scrolling a WPF TreeView or grouped ListBox in a VirtualizingStackPanel can cause a hang](scrolling-a-wpf-treeview-or-grouped-listbox-in-a-virtualizingstackpanel-can-cause-a-hang.md)
+- [Scrolling a WPF TreeView or grouped ListBox in a VirtualizingStackPanel can result in an unresponsive application](scrolling-a-wpf-treeview-or-grouped-listbox-in-a-virtualizingstackpanel-can-cause-a-hang.md)
 - [Sharing session state with Asp.Net StateServer requires all servers in the web farm to use the same .NET Framework version](sharing-session-state-with-asp_net-stateserver-requires-all-servers-in-the-web-farm-to-use-the-same-_net-framework-version.md)
 - [SoapFormatter cannot deserialize Hashtable and similar ordered collection objects](soapformatter-cannot-deserialize-hashtable-and-similar-ordered-collection-objects.md)
 - [Some .NET APIs cause first chance (handled) EntryPointNotFoundExceptions](some-_net-apis-cause-first-chance-(handled)-entrypointnotfoundexceptions.md)

Documentation/compatibility/scrolling-a-wpf-treeview-or-grouped-listbox-in-a-virtualizingstackpanel-can-cause-a-hang.md

@@ -1,4 +1,4 @@
-## Scrolling a WPF TreeView or grouped ListBox in a VirtualizingStackPanel can cause a hang
+## Scrolling a WPF TreeView or grouped ListBox in a VirtualizingStackPanel can cause an application to become unresponsive
 
 ### Scope
 Major
@@ -14,9 +14,9 @@ Planned
 
 ### Change Description
 
-In the .NET Framework v4.5, scrolling a WPF
+In .NET Framework 4.5, scrolling a WPF
 <xref:System.Windows.Controls.TreeView?displayProperty=name> in a virtualized
-stack panel can cause hangs if there are margins in the viewport (between the
+stack panel can cause an application to become unresponsive if there are margins in the viewport (between the
 items in the <xref:System.Windows.Controls.TreeView?displayProperty=name>, for
 example, or on an ItemsPresenter element). Additionally, in some cases,
 different sized items in the view can cause instability even if there are no

Documentation/compatibility/wpf-hang-when-resizing-a-grid.md

@@ -1,4 +1,4 @@
-## Resizing a Grid can hang
+## Resizing a Grid can cause an application to become unresponsive
 
 ### Scope
 Edge

Documentation/compatibility/wpf-pointer-based-touch-stack.md

@@ -20,7 +20,7 @@ Current Known Issues With optional WM_POINTER based touch/stylus stack:
     - Drag/Drop will not show appropriate feedback for touch input
         - This does not affect stylus input
     - Drag/Drop can no longer be initiated on touch/stylus events
-        - This can potentially hang the application until mouse input is detected.
+        - This can potentially cause the application to stop responding until mouse input is detected.
             - Instead, developers should initiate drag and drop from mouse events.
 
 - [X] Quirked