add HTML5 doctype to all tests

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

index 361c1cf..15eba1a 100644 (file)
--- a/tests/annotation.html
+++ b/tests/annotation.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
  <html>
    <head>
      <title>demo</title>