Typo in imsg manpage

[Sunil Nimmagadda]

There is no struct by name buf.

cvs diff: Diffing .
Index: imsg_init.3
===================================================================
RCS file: /cvs/src/lib/libutil/imsg_init.3,v
retrieving revision 1.6
diff -u -p -r1.6 imsg_init.3
--- imsg_init.3 15 Jun 2012 23:44:43 -0000      1.6
+++ imsg_init.3 21 Oct 2012 18:12:54 -0000
@@ -318,7 +318,7 @@ is a single buffer and a
 a queue of output buffers for transmission:
 .Bd -literal -offset indent
 struct ibuf {
-       TAILQ_ENTRY(buf)         entry;
+       TAILQ_ENTRY(ibuf)        entry;
        u_char                  *buf;
        size_t                   size;
        size_t                   max;
@@ -328,7 +328,7 @@ struct ibuf {
 };
 
 struct msgbuf {
-       TAILQ_HEAD(, buf)        bufs;
+       TAILQ_HEAD(, ibuf)       bufs;
        u_int32_t                queued;
        int                      fd;
 };