Update README.md

AmalRajUmapathySelvam · web-flow · commit 26ca8ae7dbab · 2020-07-09T11:40:25.000+05:30
diff --git a/README.md b/README.md
@@ -1,2 +1,2 @@
-# How-to-work-with-check-boxes-in-unbound-mode-in-wpf-treeview
+# How to work with checkboxes in unbound mode in wpf treeview?
 This example describes how to work with check boxes in unbound mode in wpf treeview

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`		`-# How-to-work-with-check-boxes-in-unbound-mode-in-wpf-treeview`
	`1`	`+# How to work with checkboxes in unbound mode in wpf treeview?`
`2`	`2`	`This example describes how to work with check boxes in unbound mode in wpf treeview`