diff --git a/pdf2d/graphiccontext_test.go b/pdf2d/graphiccontext_test.go
index 09a8cba..e2ccabf 100644
--- a/pdf2d/graphiccontext_test.go
+++ b/pdf2d/graphiccontext_test.go
@@ -21,7 +21,7 @@ func ExampleGraphicContext() {
 	gc.SetLineWidth(5)
 
 	// draw something
-	gc.MoveTo(10, 10) // should always be called for a new path
+	gc.MoveTo(10, 10) // should always be called first for a new path
 	gc.LineTo(100, 50)
 	gc.QuadCurveTo(100, 10, 10, 10)
 	gc.Close()
diff --git a/pdf2d/samples/android.go b/pdf2d/samples/android/android.go
similarity index 100%
rename from pdf2d/samples/android.go
rename to pdf2d/samples/android/android.go