Doc _exit_cleanup.

diff --git a/cleanup.c b/cleanup.c
index 904fbaa..37e074a 100644 (file)
--- a/cleanup.c
+++ b/cleanup.c
@@ -52,7 +52,7 @@ extern int io_error;
 pid_t cleanup_child_pid = -1;
 
 /**
- * Eventually calls exit(), therefore does not return.
+ * Eventually calls exit(), passing @p code, therefore does not return.
  *
  * @param code one of the RERR_* codes from errcode.h.
  **/