doc: add appropriate titles to groups in lldpctl.h

diff --git a/src/lib/lldpctl.h b/src/lib/lldpctl.h
index fabae81b2654363828fe09cb32d4d1c357a21b4a..478eea9204d63a981e060319de035daa4506c4d1 100644 (file)
--- a/src/lib/lldpctl.h
+++ b/src/lib/lldpctl.h
@@ -69,6 +69,8 @@ extern "C" {
 /**
  * @defgroup lldpctl_connection Managing connection to lldpd
  *
+ * Connection with lldpd.
+ *
  * This library does not handle IO. They are delegated to a set of functions to
  * allow a user to specify exactly how IO should be done. A user is expected to
  * provide two functions: the first one is called when the library requests
@@ -189,6 +191,8 @@ int lldpctl_release(lldpctl_conn_t *conn);
 /**
  * @defgroup lldpctl_errors_logs Errors and logs handling
  *
+ * Error codes and logs handling.
+ *
  * When a function returns a pointer, it may return @c NULL to indicate an error
  * condition. In this case, it is possible to use @ref lldpctl_last_error() to
  * get the related error code which is one of the values in @ref lldpctl_error_t
@@ -322,7 +326,7 @@ lldpctl_error_t lldpctl_last_error(lldpctl_conn_t *conn);
 /**
  * @defgroup lldpctl_atoms Extracting information: atoms
  *
- * Any information retrieved from lldpd is represented as an atom.
+ * Information retrieved from lldpd is represented as an atom.
  *
  * This is an opaque structure that can be passed along some functions to
  * transmit chassis, ports, VLAN and other information related to LLDP. Most