the size field and a tab between the partition type and the size.
Changes this
disk devices:
disk0 (MMC)
disk0s1: DOS/Windows 49MB
disk0s2: FreeBSD 14GB
disk0s2a: FreeBSD UFS 14GB
disk0s2b: Unknown 2048KB
disk0s2d: FreeBSD UFS 2040KB
to this
disk devices:
disk0 (MMC)
disk0s1: DOS/Windows 49MB
disk0s2: FreeBSD 14GB
disk0s2a: FreeBSD UFS 14GB
disk0s2b: Unknown 2048KB
disk0s2d: FreeBSD UFS 2040KB