diff --git a/sources/tech/20180313 Running DOS on the Raspberry Pi.md b/sources/tech/20180313 Running DOS on the Raspberry Pi.md
index 8209e6b80f..86600463bd 100644
--- a/sources/tech/20180313 Running DOS on the Raspberry Pi.md	
+++ b/sources/tech/20180313 Running DOS on the Raspberry Pi.md	
@@ -1,3 +1,5 @@
+hankchow translating
+
 Running DOS on the Raspberry Pi
 ======