Fix typo in LICENSE.

Author: munificent

LICENSE

@@ -77,7 +77,7 @@ extension is ".c", ".dart", ".h", ".java", or ".lox" use the MIT license:
     IN THE SOFTWARE.
 
 All other files, including (but not limited to) ".md" (except for
-"book/appendix-i.md" which uses the MIT license below), ".png", ".jpg", ".html",
+"book/appendix-i.md" which uses the MIT license above), ".png", ".jpg", ".html",
 ".scss", ".css", and ".txt" use this Creative Commons license:
 
     Attribution-NonCommercial-NoDerivatives 4.0