Client Launcher Bug

This bug is regarding the client launcher for League of Legends. As I am not sure as if it is just something wrong or corrupted with my files, it appears under the "Free Champion Rotation" that I have every champion for free. Gyazo link: https://gyazo.com/0b608c7fa625e202494a38fb5a35379d Thank you for any help in advance

• iiDobbie