Newer pod2man considers =item [1-9] part of a numbered list, while =item
0 starts an unnumbered list. Add a zero effect formatting mark to override
this.
doc/apps/smime.pod around line 315: Expected text after =item, not a
number
...
PR#3146
Submitted by: "Victor B. Wagner" <vitus@cryptocom.ru>
Approved by: steve@openssl.org
Document/clarify use of some options and include details of GOST algorihthm
usage.