diff --git a/man2/select_tut.2 b/man2/select_tut.2
index 7e4f41d7e..fd97446cd 100644
--- a/man2/select_tut.2
+++ b/man2/select_tut.2
@@ -670,7 +670,8 @@ main(int argc, char *argv[])
 
         if (fd1 > 0 && buf1_avail < BUF_SIZE)
             FD_SET(fd1, &readfds);
-            /* Note: nfds is updated below, when fd1 is added to exceptfds. */
+            /* Note: nfds is updated below, when fd1 is added to
+               exceptfds. */
         if (fd2 > 0 && buf2_avail < BUF_SIZE)
             FD_SET(fd2, &readfds);