Update README.md

AmalRajUmapathySelvam · web-flow · commit 040000e95c38 · 2019-01-17T14:14:50.000+05:30
diff --git a/README.md b/README.md
@@ -1,2 +1,2 @@
-# how-to-print-wpf-treegrid-with-pdfviewercontrol-
+# How to print wpf treegrid with pdfviewercontrol?
 This sample illustrates how to print wpf treegrid with pdfviewercontrol 

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`		`-# how-to-print-wpf-treegrid-with-pdfviewercontrol-`
	`1`	`+# How to print wpf treegrid with pdfviewercontrol?`
`2`	`2`	`This sample illustrates how to print wpf treegrid with pdfviewercontrol`