Plural form "directories" should be used along with "files".
"id's" should be "ids" (i.e., plural form, not apostrophe).
"much" should "must".
Signed-off-by: Sawood Alam <ibnesayeed@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
.TP
.B P
A directory with the 'P' attribute set will enforce a hierarchical
-structure for project id's. This means that files and directory created
+structure for project id's. This means that files and directories created
in the directory will inherit the project id of the directory, rename
operations are constrained so when a file or directory is moved into
-another directory, that the project id's much match. In addition, a
+another directory, that the project ids must match. In addition, a
hard link to file can only be created when the project id for the file
and the destination directory match.
.TP