diff --git a/sources/tech/20170815  Getting Started with Headless Chrome.md b/sources/tech/20170815  Getting Started with Headless Chrome.md
index 6d4c9bc3cc..20df5c48b0 100644
--- a/sources/tech/20170815  Getting Started with Headless Chrome.md	
+++ b/sources/tech/20170815  Getting Started with Headless Chrome.md	
@@ -1,3 +1,5 @@
+translating by firmianay
+
 Getting Started with Headless Chrome
 ============================================================
 
diff --git a/sources/tech/20170815 Automated testing with Headless Chrome.md b/sources/tech/20170815 Automated testing with Headless Chrome.md
index 44d1bd489c..7538b01f4c 100644
--- a/sources/tech/20170815 Automated testing with Headless Chrome.md	
+++ b/sources/tech/20170815 Automated testing with Headless Chrome.md	
@@ -1,3 +1,5 @@
+translating by firmianay
+
 Automated testing with Headless Chrome
 ============================================================