doc/man7/passphrase-encoding.pod: Make consistent
The man name didn't match the file name, and some places had
'password' instead of 'pass phrase'.
Fixes
=head1 NAME
-password encoding
+passphrase-encoding
- How diverse parts of OpenSSL treat pass phrases character encoding
=head1 DESCRIPTION
@@ -133,7 +133,7 @@ following:
=item 1.
-Try the password that you have as it is in the character encoding of your
+Try the pass phrase that you have as it is in the character encoding of your
environment.
It's possible that its byte sequence is exactly right.
