diff --git a/README.txt b/README.txt
index 08b8404..4d3f2ac 100644
--- a/README.txt
+++ b/README.txt
@@ -1,7 +1,7 @@
 Sagi Dayan 2014
 
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-OS course Ex1 - Home - cshell
+OS course Ex1 - Home - cshell - LINUX/UNIX
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 this project is a basic Terminal emulator written in C for OS course in JCE.