diff --git a/new_basic_shell/Lesson2_basics.md b/new_basic_shell/Lesson2_basics.md
index 20ab4a1b..568abff7 100644
--- a/new_basic_shell/Lesson2_basics.md
+++ b/new_basic_shell/Lesson2_basics.md
@@ -433,5 +433,5 @@ out.
 
 ***
 
-
+*These materials have been developed by members of the teaching team at the [Harvard Chan Bioinformatics Core (HBC)](http://bioinformatics.sph.harvard.edu/). These are open access materials distributed under the terms of the [Creative Commons Attribution license](https://creativecommons.org/licenses/by/4.0/) (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.*
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