add HTML5 doctype to all tests

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

index b8ae090..0e8d6f6 100644 (file)
--- a/tests/fractions.html
+++ b/tests/fractions.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
  <html>
    <head>
      <title>Fractions</title>