[bootlin/training-materials] 2b816e: sysdev/kernel: Fix typos

[Miquèl Raynal]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 2b816ee6a53246d39e02480a72c5070669a6cc0b
      https://github.com/bootlin/training-materials/commit/2b816ee6a53246d39e02480a72c5070669a6cc0b
  Author: Miquel Raynal <miquel.raynal at bootlin.com>
  Date:   2021-11-12 (Fri, 12 Nov 2021)

  Changed paths:
    M slides/sysdev-kernel-building/sysdev-kernel-building.tex

  Log Message:
  -----------
  sysdev/kernel: Fix typos

Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>