diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index 5a2a4d6b..727dc017 100644
--- a/conf/cf-lex.l
+++ b/conf/cf-lex.l
@@ -575,6 +575,7 @@ cf_lex_init_kh(void)
 /**
  * cf_lex_init - initialize the lexer
  * @is_cli: true if we're going to parse CLI command, false for configuration
+ * @c: configuration structure
  *
  * cf_lex_init() initializes the lexical analyzer and prepares it for
  * parsing of a new input.
diff --git a/lib/Doc b/lib/Doc
index 8f513821..8af1c669 100644
--- a/lib/Doc
+++ b/lib/Doc
@@ -1,5 +1,5 @@
 H Library functions
-S ip.c ipv4.c ipv6.c
+S ip.c
 S lists.c
 S checksum.c bitops.c patmatch.c printf.c xmalloc.c tbf.c
 D resource.sgml
diff --git a/nest/neighbor.c b/nest/neighbor.c
index 1685d67e..d974fa51 100644
--- a/nest/neighbor.c
+++ b/nest/neighbor.c
@@ -339,7 +339,7 @@ neigh_if_link(struct iface *i)
 
 /**
  * neigh_ifa_update: notify neighbor cache about interface address add or remove event
- * @ifa: interface address in question
+ * @a: interface address in question
  *
  * Tell the neighbor cache that an address was added or removed.
  *
diff --git a/nest/proto-hooks.c b/nest/proto-hooks.c
index e80f87ea..7395b45e 100644
--- a/nest/proto-hooks.c
+++ b/nest/proto-hooks.c
@@ -148,6 +148,7 @@ void get_route_info(rte *e, byte *buf, ea_list *attrs)
  * get_attr - get attribute information
  * @a: an extended attribute
  * @buf: buffer to be filled with attribute information
+ * @buflen: a length of the @buf parameter
  *
  * The get_attr() hook is called by the core to obtain a user friendly
  * representation of an extended route attribute. It can either leave
diff --git a/nest/proto.c b/nest/proto.c
index 3e97e9da..1091b321 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -718,6 +718,7 @@ graceful_restart_init(void)
 
 /**
  * graceful_restart_done - finalize graceful restart
+ * @t: unused
  *
  * When there are no locks on graceful restart, the functions finalizes the
  * graceful restart recovery. Protocols postponing route export until the end of
diff --git a/nest/rt-attr.c b/nest/rt-attr.c
index 7fa05d6d..f181b452 100644
--- a/nest/rt-attr.c
+++ b/nest/rt-attr.c
@@ -405,7 +405,7 @@ ea_find(ea_list *e, unsigned id)
  * for first occurrences of attributes with ID in specified interval from @id to
  * (@id + @max - 1), returning pointers to found &eattr structures, storing its
  * walk state in @s for subsequent calls.
-
+ *
  * The function ea_walk() is supposed to be called in a loop, with initially
  * zeroed walk state structure @s with filled the initial extended attribute
  * list, returning one found attribute in each call or %NULL when no other
diff --git a/nest/rt-table.c b/nest/rt-table.c
index 57c8b8e0..c02e6dc9 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -717,16 +717,20 @@ rt_notify_merged(struct announce_hook *ah, net *net, rte *new_changed, rte *old_
  * @net: network in question
  * @new: the new route to be announced
  * @old: the previous route for the same network
+ * @new_best: the new best route for the same network
+ * @old_best: the previous best route for the same network
+ * @before_old: The previous route before @old for the same network.
+ * 		If @before_old is NULL @old was the first.
  *
  * This function gets a routing table update and announces it
  * to all protocols that acccepts given type of route announcement
  * and are connected to the same table by their announcement hooks.
  *
- * Route announcement of type RA_OPTIMAL si generated when optimal
+ * Route announcement of type %RA_OPTIMAL si generated when optimal
  * route (in routing table @tab) changes. In that case @old stores the
  * old optimal route.
  *
- * Route announcement of type RA_ANY si generated when any route (in
+ * Route announcement of type %RA_ANY si generated when any route (in
  * routing table @tab) changes In that case @old stores the old route
  * from the same protocol.
  *
@@ -1616,6 +1620,7 @@ again:
 
 /**
  * rt_prune_table - prune a routing table
+ * @tab: a routing table for pruning
  *
  * This function scans the routing table @tab and removes routes belonging to
  * flushing protocols, discarded routes and also stale network entries, in a
diff --git a/proto/babel/Doc b/proto/babel/Doc
index 2480239e..80026f91 100644
--- a/proto/babel/Doc
+++ b/proto/babel/Doc
@@ -1,2 +1,2 @@
 S babel.c
-S packet.c
+S packets.c
diff --git a/proto/ospf/dbdes.c b/proto/ospf/dbdes.c
index 65bdb3ec..195b03ad 100644
--- a/proto/ospf/dbdes.c
+++ b/proto/ospf/dbdes.c
@@ -192,6 +192,7 @@ ospf_do_send_dbdes(struct ospf_proto *p, struct ospf_neighbor *n)
 
 /**
  * ospf_send_dbdes - transmit database description packet
+ * @p: OSPF protocol instance
  * @n: neighbor
  *
  * Sending of a database description packet is described in 10.8 of RFC 2328.
diff --git a/proto/ospf/lsalib.c b/proto/ospf/lsalib.c
index 66a3a23d..1bbd1372 100644
--- a/proto/ospf/lsalib.c
+++ b/proto/ospf/lsalib.c
@@ -554,12 +554,13 @@ lsa_validate_prefix(struct ospf_lsa_header *lsa, struct ospf_lsa_prefix *body)
 /**
  * lsa_validate - check whether given LSA is valid
  * @lsa: LSA header
+ * @lsa_type: one of %LSA_T_xxx
+ * @ospf2: %true means OSPF version 2, %false means OSPF version 3
  * @body: pointer to LSA body
  *
  * Checks internal structure of given LSA body (minimal length,
  * consistency). Returns true if valid.
  */
-
 int
 lsa_validate(struct ospf_lsa_header *lsa, u32 lsa_type, int ospf2, void *body)
 {
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index faa33664..04f0d47c 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -207,7 +207,7 @@ drop:
 /**
  * ospf_rx_hook
  * @sk: socket we received the packet.
- * @size: size of the packet
+ * @len: size of the packet
  *
  * This is the entry point for messages from neighbors. Many checks (like
  * authentication, checksums, size) are done before the packet is passed to
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index 82f6c69e..486319ff 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -448,6 +448,7 @@ tm_format_reltime(char *x, struct tm *tm, bird_clock_t delta)
 /**
  * tm_format_datetime - convert date and time to textual representation
  * @x: destination buffer of size %TM_DATETIME_BUFFER_SIZE
+ * @fmt_spec: specification of resulting textual representation of the time
  * @t: time
  *
  * This function formats the given relative time value @t to a textual
diff --git a/sysdep/unix/log.c b/sysdep/unix/log.c
index b90bbbd2..6665d035 100644
--- a/sysdep/unix/log.c
+++ b/sysdep/unix/log.c
@@ -89,6 +89,7 @@ static char *class_names[] = {
 /**
  * log_commit - commit a log message
  * @class: message class information (%L_DEBUG to %L_BUG, see |lib/birdlib.h|)
+ * @buf: message to write
  *
  * This function writes a message prepared in the log buffer to the
  * log file (as specified in the configuration). The log buffer is