[bootlin/training-materials] 62e21e: Block filesystems: minor clarification

[Michael Opdenacker]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 62e21e8bfb2bf619dc55f3cfcd5ff439f0de8264
      https://github.com/bootlin/training-materials/commit/62e21e8bfb2bf619dc55f3cfcd5ff439f0de8264
  Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
  Date:   2021-11-16 (Tue, 16 Nov 2021)

  Changed paths:
    M slides/sysdev-block-filesystems/sysdev-block-filesystems.tex

  Log Message:
  -----------
  Block filesystems: minor clarification

Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>