Right another attempt at rephrasing the behavior of unlink refs #2096

Author: JJ

doc/Type/IO/Path.pod6

@@ -1009,11 +1009,10 @@ Defined as:
 Delete all specified ordinary files, links, or symbolic links for which there
 are privileges to do so. See L<rmdir> to delete directories.
 
-The subroutine form returns the names of all files, excluding those that exist,
-but could not be deleted; this obviously includes the names of the files that do
-not exist, the rationaly possibly being that it returns the names of the files
-that C<do not exist> after the operation, without taking into account if they
-existed before the operation or not.
+The subroutine form returns the names of all the files in the list, excluding
+those for which the filesystem raised some error; since trying to delete a file
+that does not exist does not raise any error at that level, this list will
+include the names of the files in the list that do not exist.
 
 The method form returns C<True> on success, or L<fails|/routine/fail>
 with L<X::IO::Unlink> if the operation could not be completed. If the file to be