Doc: Fix boolean type

diff --git a/src/knot/common/process.h b/src/knot/common/process.h
index bdc7289c69431608779210b76175579a6587c4b6..f64e77b39b2447dc253e0a0bb424b25f7afdb7bd 100644 (file)
--- a/src/knot/common/process.h
+++ b/src/knot/common/process.h
@@ -32,8 +32,8 @@ void pid_cleanup(void);
  *
  * \param pid Process ID.
  *
- * \retval 1 if running.
- * \retval 0 if not running (or error).
+ * \retval true if running.
+ * \retval false if not running (or error).
  */
 bool pid_running(pid_t pid);