better comment

1 files changed, 1 insertions, 1 deletions

diff --git a/mycan.c b/mycan.c
index 71e4e92..0a6c106 100644
--- a/mycan.c
+++ b/mycan.c
@@ -114,7 +114,7 @@ int main(int argc, char **argv)
 	}
 	// need fflush for systemd to log my stdout
 	// without fflush, fprintf stderr works, printf not work, fprintf stdout not work
-	// maybe other ways to flush buffers or disable buffering also works
+	// maybe other ways to flush buffers or disable buffering (with setbuf and setvbuf) also works
 	// https://unix.stackexchange.com/questions/725331#comment1376185_725331
 	// https://stackoverflow.com/a/7876743
 	// https://unix.stackexchange.com/questions/785686#comment1505589_785686