diff --git a/releases/net471/KnownIssues/479874-WPF Touch Stops Working After Prolonged Use of Popups.md b/releases/net471/KnownIssues/479874-WPF Touch Stops Working After Prolonged Use of Popups.md
index 808d031..1948d4c 100644
--- a/releases/net471/KnownIssues/479874-WPF Touch Stops Working After Prolonged Use of Popups.md	
+++ b/releases/net471/KnownIssues/479874-WPF Touch Stops Working After Prolonged Use of Popups.md	
@@ -1,10 +1,10 @@
-## WPF Touch Stops Working After Rapid/Prolonged Use Of Popups
+# WPF Touch Stops Working After Rapid/Prolonged Use Of Popups
 
-### Symptoms
+## Symptoms
 On a touch or stylus-enabled machine, WPF applications may see a loss of touch or stylus after rapid or prolonged use of popups (e.g. ComboBoxes, DropDown Menus).
 
-### Cause
+## Cause
 A change to disposal of HwndSource in .NET 4.7 caused Popups to not correctly cleanup touch resources.  This eventually can lead to loss of touch/stylus interaction.
 
-### Resolution
-This issue is fixed for all supported OS platforms prior to Windows 10 Fall Creators Update. The fix for Windows 10 Fall Creators Update is expected in a future servicing update. 
\ No newline at end of file
+## Resolution
+This issue is fixed for all supported OS platforms prior to Windows 10 Fall Creators Update. The fix for Windows 10 Fall Creators Update is expected in a future servicing update.