5 files changed, 8 insertions, 2 deletions
diff --git a/src/systemd/sd-daemon.h b/src/systemd/sd-daemon.h
index fe51159ee6..b204e317be 100644
--- a/src/systemd/sd-daemon.h
+++ b/src/systemd/sd-daemon.h
@@ -64,7 +64,7 @@ extern "C" {
   This should compile on non-Linux systems, too, but with the
   exception of the sd_is_xxx() calls all functions will become NOPs.
 
-  See sd-daemon(7) for more information.
+  See sd-daemon(3) for more information.
 */
 
 #ifndef _sd_printf_attr_
diff --git a/src/systemd/sd-id128.h b/src/systemd/sd-id128.h
index 30cb686557..7d5e6c440e 100644
--- a/src/systemd/sd-id128.h
+++ b/src/systemd/sd-id128.h
@@ -30,6 +30,8 @@
 extern "C" {
 #endif
 
+/* 128 Bit ID APIs. See sd-id128(3) for more information. */
+
 typedef union sd_id128 sd_id128_t;
 
 union sd_id128 {
diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h
index 74e57f48e0..cf1b8db74b 100644
--- a/src/systemd/sd-journal.h
+++ b/src/systemd/sd-journal.h
@@ -34,6 +34,8 @@
 extern "C" {
 #endif
 
+/* Journal APIs. See sd-journal(3) for more information. */
+
 /* Write to daemon */
 int sd_journal_print(int priority, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
 int sd_journal_printv(int priority, const char *format, va_list ap);
diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h
index 1a36a56b12..6bd1f2da4a 100644
--- a/src/systemd/sd-login.h
+++ b/src/systemd/sd-login.h
@@ -44,6 +44,8 @@ extern "C" {
  * These functions access data in /proc, /sys/fs/cgroup and /run. All
  * of these are virtual file systems, hence the accesses are
  * relatively cheap.
+ *
+ * See sd-login(3) for more information.
  */
 
 /* Get session from PID. Note that 'shared' processes of a user are
diff --git a/src/systemd/sd-readahead.h b/src/systemd/sd-readahead.h
index 1f8c5a0caf..2dac104f7a 100644
--- a/src/systemd/sd-readahead.h
+++ b/src/systemd/sd-readahead.h
@@ -53,7 +53,7 @@ extern "C" {
   This should compile on non-Linux systems, too, but all functions
   will become NOPs.
 
-  See sd-readahead(7) for more information.
+  See sd-readahead(3) for more information.
 */
 
 /*