lldpcli: add "help" command in manual page

diff --git a/src/client/lldpcli.8 b/src/client/lldpcli.8
index 94dd3a4108d2b3763b6b5044e85f7d3d3e2172d1..864b4b8460a64ab97e66bc141849d39a4f5dd7aa 100644 (file)
--- a/src/client/lldpcli.8
+++ b/src/client/lldpcli.8
@@ -86,6 +86,18 @@ Quit
 .Nm .
 .Ed
 
+.Cd help Op ...
+.Bd -ragged -offset XXXXXX
+Display general help or help about a command. Also, you can get help
+using the completion or by pressing the
+.Ic ?
+key. However, completion and inline help may be unavailable if
+.Nm
+was compiled without readline support but
+.Cd help
+command is always available.
+.Ed
+
 .Cd show neighbors
 .Op ports Ar ethX Op ,...
 .Op Cd details | summary