Some deabbreviations
@@ -578,7 +578,8 @@ Dump any field whose OID is not recognised by OpenSSL.
B<sep_multiline>
These options determine the field separators. The first character is
-between RDNs and the second between multiple AVAs (multiple AVAs are
+between Relative Distinguished Names (RDNs) and the second is between
+multiple Attribute Value Assertions (AVAs, multiple AVAs are
very rare and their use is discouraged). The options ending in
"space" additionally place a space after the separator to make it
more readable. The B<sep_multiline> uses a linefeed character for
