select_tut.2: ffix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man2/select_tut.2

@@ -540,7 +540,9 @@ main(int argc, char *argv[])
                     printf("connect from %s\en",
                             inet_ntoa(client_addr.sin_addr));
 
-                /* Skip any events on the old, closed file descriptors. */
+                /* Skip any events on the old, closed file
+                   descriptors. */
+
                 continue;
             }
         }