add HTML5 doctype to all tests

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

index 585b07d..4067d11 100644 (file)
--- a/tests/numeric-gviz.html
+++ b/tests/numeric-gviz.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
  <html>
    <head>
      <title>numeric gviz</title>