more information on closing filehandles #1258

Author: szabgab

doc/Type/IO.pod6

@@ -229,7 +229,9 @@ my $fh = open(IO::Path() $path, :$r, :$w, :$a, :$rw,
               :$bin, :$enc, :$nl-in, :$nl-out, :$chomp)
 
 Opens the C<$path> (by default in text mode) with the given options,
-returning an L<IO::Handle> object.
+returning an L<IO::Handle> object. In order to close the L<IO::Handle>
+one needs to call L<close|/routine/close> explicitly or use a L<LEAVE|/syntax/LEAVE>
+phaser.
 
 =head3 File mode options