Clarify (non-)blocking behavior of EGD socket interface used by RAND_egd().

[oweals/openssl.git] / doc / crypto / CMS_compress.pod

diff --git a/doc/crypto/CMS_compress.pod b/doc/crypto/CMS_compress.pod
index f2550b4947793d583af32fe0484fb679e247227b..f017e9f041cf1b6e6cb42090d5a3313e6e3190ec 100644 (file)
--- a/doc/crypto/CMS_compress.pod
+++ b/doc/crypto/CMS_compress.pod
@@ -14,7 +14,7 @@ CMS_compress - create a CMS CompressedData structure
 
 CMS_compress() creates and returns a CMS CompressedData structure. B<comp_nid>
 is the compression algorithm to use or B<NID_undef> to use the default
-algorithms (zlib compression). B<in> is the content to be compressed.
+algorithm (zlib compression). B<in> is the content to be compressed.
 B<flags> is an optional set of flags.
 
 =head1 NOTES
@@ -22,7 +22,7 @@ B<flags> is an optional set of flags.
 The only currently supported compression algorithm is zlib using the NID
 NID_zlib_compression.
 
-If zlib support is not compiled into OpenSSL this CMS_compress() will return
+If zlib support is not compiled into OpenSSL then CMS_compress() will return
 an error.
 
 If the B<CMS_TEXT> flag is set MIME headers for type B<text/plain> are
@@ -53,6 +53,9 @@ PEM_write_bio_CMS_stream() finalize the structure. Alternatively finalization
 can be performed by obtaining the streaming ASN1 B<BIO> directly using
 BIO_new_CMS().
 
+Additional compression parameters such as the zlib compression level cannot
+currently be set.
+
 =head1 RETURN VALUES
 
 CMS_compress() returns either a CMS_ContentInfo structure or NULL if an error