add word on previous license

labarba · labarba · commit a615fe9a832e · 2018-03-08T11:14:42.000-05:00
diff --git a/README.md b/README.md
@@ -103,7 +103,9 @@ We accept contributions via pull request—in fact, several users have already s
 
 ## Copyright and License
 
-(c) 2017 Lorena A. Barba, Gilbert F. Forsyth. All content is under Creative Commons Attribution [CC-BY 4.0](https://creativecommons.org/licenses/by/4.0/legalcode.txt), and all [code is under BSD-3 clause](https://github.com/engineersCode/EngComp/blob/master/LICENSE). We are happy if you re-use the content in any way!
+(c) 2017 Lorena A. Barba, Gilbert F. Forsyth. All content is under Creative Commons Attribution [CC-BY 4.0](https://creativecommons.org/licenses/by/4.0/legalcode.txt), and all [code is under BSD-3 clause](https://github.com/engineersCode/EngComp/blob/master/LICENSE) (previously under MIT, and changed on March 8, 2018). 
+
+We are happy if you re-use the content in any way!
 
 [![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause) [![License: CC BY 4.0](https://img.shields.io/badge/License-CC%20BY%204.0-lightgrey.svg)](https://creativecommons.org/licenses/by/4.0/)
 
