Documentation: filesystems: correct possessive "its"

Change occurrences of "it's" that are possessive to "its"
so that they don't read as "it is".

For f2fs.rst, reword one description for better clarity.

Signed-off-by: Randy Dunlap <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: Christian Brauner <[email protected]>
Cc: Seth Forshee <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Theodore Ts'o <[email protected]>
Cc: Jaegeuk Kim <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
Reviewed-by: "Christian Brauner (Microsoft)" <[email protected]>
Reviewed-by: Chao Yu <[email protected]>
Reviewed-by: Jaegeuk Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jonathan Corbet <[email protected]>

0 files changed, 0 insertions, 0 deletions