diff --git a/src/dbus.h b/src/dbus.h
index a5af524..bd5901f 100644
--- a/src/dbus.h
+++ b/src/dbus.h
@@ -17,7 +17,6 @@ enum reason {
 
 int initdbus(void);
 void dbus_tear_down(int id);
-/* void dbus_poll(int timeout); */
 void signal_notification_closed(notification *n, enum reason reason);
 void signal_action_invoked(notification *n, const char *identifier);
 
diff --git a/src/dunst.h b/src/dunst.h
index ac5cda6..adaa794 100644
--- a/src/dunst.h
+++ b/src/dunst.h
@@ -23,7 +23,6 @@ int dunst_main(int argc, char *argv[]);
 
 void usage(int exit_status);
 void print_version(void);
-char *extract_urls(const char *str);
 void context_menu(void);
 void pause_signal_handler(int sig);
 
diff --git a/src/log.h b/src/log.h
index 9e58cca..7f643b6 100644
--- a/src/log.h
+++ b/src/log.h
@@ -17,14 +17,19 @@
 #define DIE(...) do { LOG_C(__VA_ARGS__); exit(EXIT_FAILURE); } while (0)
 
 /**
- * @return the string representation of the given `level`
+ * Set the current loglevel to `level`
+ *
+ * @param level The desired log level
+ *
+ * If `level` is `NULL`, nothing will be done.
+ * If `level` is an invalid value, nothing will be done.
  */
 void log_set_level(GLogLevelFlags level);
 
 /**
  * Set the current loglevel to `level`
  *
- * @param level The desired log level
+ * @param level The desired log level as a string
  *
  * If `level` is `NULL`, nothing will be done.
  * If `level` is an invalid value, nothing will be done.
diff --git a/src/markup.c b/src/markup.c
index 19d97ae..7affc34 100644
--- a/src/markup.c
+++ b/src/markup.c
@@ -136,7 +136,7 @@ void markup_strip_a(char **str, char **urls)
  */
 void markup_strip_img(char **str, char **urls)
 {
-        const char *start = *str;
+        const char *start;
 
         if (urls)
                 *urls = NULL;