Deprecated modules and features are those which were part of a stable
release, but later found to be subtly flawed, and which should be avoided.
They are subject to removal and/or bug-incompatible reimplementation in
-the next major release (but they will be preserved through maintainance
+the next major release (but they will be preserved through maintenance
releases). Deprecation warnings are issued under B<-w> or C<use
diagnostics>, and notices are found in L<perldelta>s, as well as various
other PODs. Coding practices that misuse features, such as C<my $foo if
"Just Another Perl Hacker," a clever but cryptic bit of Perl code that
when executed, evaluates to that string. Often used to illustrate a
-particular Perl feature, and something of an ungoing Obfuscated Perl
+particular Perl feature, and something of an ongoing Obfuscated Perl
Contest seen in Usenix signatures.
=back