diff --git a/sources/tech/20160512 Bitmap in Linux Kernel.md b/sources/tech/20160512 Bitmap in Linux Kernel.md
index b7e832ba0a..adffc9d049 100644
--- a/sources/tech/20160512 Bitmap in Linux Kernel.md	
+++ b/sources/tech/20160512 Bitmap in Linux Kernel.md	
@@ -1,3 +1,4 @@
+[Translating by cposture 2016.06.29]
 Data Structures in the Linux Kernel
 ================================================================================