Add link to sideband.h in doxygen main page.

It is an essential part of the client/server communication, and is
well documented to boot.

diff --git a/server.c b/server.c
index fc7ff296e4848bd4f1c487caa3d2e044c2c033a6..cd661f3454872a2cbde3bf935cf22a08b28b4669 100644 (file)
--- a/server.c
+++ b/server.c
@@ -50,9 +50,10 @@
  *     - Inter process communication: \ref ipc.c,
  *     - Blob tables: \ref blob.c,
  *     - The error subsystem: \ref error.h, \ref error2.c,
- *     - Access control for paraslash senders: \ref acl.c, \ref acl.h.
- *     - Internal crypto API: \ref crypt.h.
- *     - interactive sessions (libreadline): \ref interactive.c.
+ *     - Access control for paraslash senders: \ref acl.c, \ref acl.h,
+ *     - Internal crypto API: \ref crypt.h,
+ *     - interactive sessions (libreadline): \ref interactive.c,
+ *     - sideband API: \ref sideband.h.
  *
  * Low-level data structures:
  *