openssl-dsa.pod.in: Fix glitch: pvk-string -> pvk-strong
@@ -38,7 +38,7 @@ B<openssl> B<dsa>
[B<-pubout>]
{- $OpenSSL::safe::opt_engine_synopsis -}{- $OpenSSL::safe::opt_provider_synopsis -}
-=for openssl ifdef pvk-string pvk-weak pvk-none engine
+=for openssl ifdef pvk-strong pvk-weak pvk-none engine
=head1 DESCRIPTION
