Update 'README.md'

README.md

@@ -6,4 +6,4 @@ It contains pre-processed data in MAT files, and MATLAB code to reproduce all ou
 
 It also contains examples of raw data files, namely TXT eye tracking data files. These match the conventions described in [our published protocol](https://www.nature.com/articles/s41596-018-0002-0), "Evoking and tracking zebrafish eye movement in multiple larvae with ZebEyeTrack" by Dehmelt et al., Nature Protocols 2018.
 
-All files are published under Creative Commons license CC BY-NC-SA 4.0 (see LICENCE file).
+All files are published under Creative Commons license CC BY-NC-SA 4.0 (see the LICENSE file above).