add HTML5 doctype to all tests

[dygraphs.git] / tests / resize.html
diff --git a/tests/resize.html b/tests/resize.html

index 7903ff7..7475b2d 100644 (file)
--- a/tests/resize.html
+++ b/tests/resize.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
  <html>
    <head>
      <title>resize the window</title>