FS: JFS: (trivial) Fix grammatical error in extAlloc

There is a grammatical error in one the commnents
 in extAlloc function.

Signed-off-by: Immad Mir <mirimmad17@gmail.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
This commit is contained in:
Immad Mir 2023-06-28 13:14:21 +05:30 • committed by Dave Kleikamp
commit c67235d08b