Revert unintentional change to nomenclature.
Revert unintentional change to nomenclature.

Also updates the title tags. Thanks @supergrecko for spotting this.

mattgodbolt/compiler-explorer,mattgodbolt/compiler-explorer,mattgodbolt/compiler-explorer,mattgodbolt/compiler-explorer,mattgodbolt/compiler-explorer,mattgodbolt/compiler-explorer,mattgodbolt/compiler-explorer,mattgodbolt/compiler-explorer