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[martlubbers.net.git] / thin.html
diff --git a/thin.html b/thin.html

index ca1889d..9d6c17b 100644 (file)
--- a/thin.html
+++ b/thin.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
  <html>
         <head>
                 <title>HP t5710 as a retro machine</title>