Adding a note about the garbage collection's grace period due to the
default atime behavior should help to avoid confusion as to why space is
not freed immediately.
Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
This is a first proof reading of the currently existing documentation.
fixes (hopefully all):
* spelling
* grammar
Tries to increase readabilty and ease of understanding by simplifying
and restructing some sentences and paragraphs. Filler words which add
to the cognitive load but don't add anything are removed
(most notably `also`).