The Otherside music disc isn't capitalised

When hovering over the Otherside music disc, the O is not capitalised. However the other discs from Lena Raine are all capitalised, (Pigstep, Creator and Creator (Music Box)).

Steps to Reproduce:

1. Open a Minecraft World.

2. Obtain the Otherside music disc.

3. Hover over the disc.

4. Observe the name.

Observed Result:

The O in Otherside disc isn’t capitalised.

Expected Result:

The O in Otherside disc should be capitalised.