minor cleanup:

* add the missing STANDARDS section
* mark up ASN.1 type names
* and minor wording improvements

1 files changed, 20 insertions, 19 deletions

diff --git a/src/lib/libcrypto/man/CMS_uncompress.3 b/src/lib/libcrypto/man/CMS_uncompress.3
index 1b99e72d28..786828b1c5 100644
--- a/src/lib/libcrypto/man/CMS_uncompress.3
+++ b/src/lib/libcrypto/man/CMS_uncompress.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: CMS_uncompress.3,v 1.4 2019/08/11 12:46:38 schwarze Exp $
+.\" $OpenBSD: CMS_uncompress.3,v 1.5 2019/08/15 15:46:51 schwarze Exp $
 .\" full merge up to: OpenSSL 99d63d46 Oct 26 13:56:48 2016 -0400
 .\"
 .\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
@@ -48,7 +48,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: August 11 2019 $
+.Dd $Mdocdate: August 15 2019 $
 .Dt CMS_UNCOMPRESS 3
 .Os
 .Sh NAME
@@ -65,41 +65,42 @@
 .Fc
 .Sh DESCRIPTION
 .Fn CMS_uncompress
-extracts and uncompresses the content from a CMS CompressedData
+extracts and uncompresses the content of a CMS
+.Vt CompressedData
 structure
-.Fa cms .
-.Fa out
-is a
-.Vt BIO
-to write the content to and
-.Fa flags
-is an optional set of flags.
+.Fa cms
+and writes it to
+.Fa out .
 .Pp
-The
+In the rare case where the compressed content is detached,
+pass it in via
+.Fa dcont .
+For normal use, set
 .Fa dcont
-parameter is used in the rare case where the compressed content is
-detached.
-It will normally be set to
+to
 .Dv NULL .
 .Pp
 The only currently supported compression algorithm is zlib: if the
 structure indicates the use of any other algorithm, an error is returned.
-.Pp
-If zlib support is not compiled in, then
+If zlib support is not compiled in,
 .Fn CMS_uncompress
-will always return an error.
+always returns an error.
 .Pp
 If the
 .Dv CMS_TEXT
-flag is set, MIME headers for type text/plain are deleted from the content.
+bit is set in
+.Fa flags ,
+MIME headers for type text/plain are deleted from the content.
 If the content is not of type text/plain, an error is returned.
 .Sh RETURN VALUES
 .Fn CMS_uncompress
-returns either 1 for success or 0 for failure.
+returns 1 for success or 0 for failure.
 The error can be obtained from
 .Xr ERR_get_error 3 .
 .Sh SEE ALSO
 .Xr CMS_compress 3
+.Sh STANDARDS
+RFC 3274: Compressed Data Content Type for Cryptographic Message Syntax (CMS)
 .Sh HISTORY
 .Fn CMS_uncompress
 first appeared in OpenSSL 0.9.8h