udpkey.1: Some more tweaks to the manpage.

The MAC tag length is actually optional, so show this in the
description.

diff --git a/udpkey.1 b/udpkey.1
index 272905f..eee03dc 100644 (file)
--- a/udpkey.1
+++ b/udpkey.1
@@ -207,7 +207,7 @@ The
 program uses the Catacomb keyring format to store its cryptographic
 keys: see
 .BR keyring (5)
 program uses the Catacomb keyring format to store its cryptographic
 keys: see
 .BR keyring (5)

-for the technical details.  Keys maybe generated and managed using the
+for the technical details.  Keys may be generated and managed using the

 .BR key (1)
 utility.
 .PP
 .BR key (1)
 utility.
 .PP


@@ -262,8 +262,8 @@ The default is
 .B mac
 The message authentication code used to ensure the integrity of the
 ciphertext, in the form
 .B mac
 The message authentication code used to ensure the integrity of the
 ciphertext, in the form

-.IB name / tagbits \fR.
-The default is to use HMAC with the chosen hash function, and truncate
+.IB name\fR[ / tagbits \fR].
+The defaults are to use HMAC with the chosen hash function, and truncate

 the tag to half of its original length.
 .PP
 Key fragments must contain only plain binary data: you can generate one
 the tag to half of its original length.
 .PP
 Key fragments must contain only plain binary data: you can generate one