diff --git a/sources/tech/20170415 bd – Quickly Go Back to a Parent Directory.md b/sources/tech/20170415 bd – Quickly Go Back to a Parent Directory.md
index f6d4ef39a7..c16d0d1611 100644
--- a/sources/tech/20170415 bd – Quickly Go Back to a Parent Directory.md	
+++ b/sources/tech/20170415 bd – Quickly Go Back to a Parent Directory.md	
@@ -1,3 +1,5 @@
+translating---geekpi
+
 bd – Quickly Go Back to a Parent Directory Instead of Typing “cd ../../..” Redundantly
 ============================================================