Doc fix.

diff --git a/src/client/ringbuf.c b/src/client/ringbuf.c
index 84a922e7add0111dcf2cd6e23bf0d65d6d5cff88..f8ef4daf665501e4df326d0063c0f4807c0e56d2 100644 (file)
--- a/src/client/ringbuf.c
+++ b/src/client/ringbuf.c
@@ -118,7 +118,7 @@ ring_putc(struct ring *r, unsigned char c)
 /*
  * Attempt to put SZ bytes from BUF into the ring buffer.
  * Return space left in ring buffer when it fits, else don't change
- * the ring buffer and return how much space is missing.
+ * the ring buffer and return how much space is missing times -1.
  */
 int
 ring_putm(struct ring *r, void *buf, size_t sz)