add HTML5 doctype to all tests

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

index eb27f90..bc629a0 100644 (file)
--- a/tests/linear-regression.html
+++ b/tests/linear-regression.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
  <html>
    <head>
      <title>Linear Regression</title>