testbot/testagentd: Fix a small comment typo.

[Francois Gouget]

---
 testbot/src/testagentd/platform_unix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testbot/src/testagentd/platform_unix.c b/testbot/src/testagentd/platform_unix.c
index 09330cb..75afc81 100644
--- a/testbot/src/testagentd/platform_unix.c
+++ b/testbot/src/testagentd/platform_unix.c
@@ -164,7 +164,7 @@ int platform_wait(SOCKET client, uint64_t pid, uint32_t timeout, uint32_t *child
         struct timeval tv;
         int ready;
 
-        /* select() blocks until either the client disconnects or until, or
+        /* select() blocks until either the client disconnects, or
          * the SIGCHLD signal indicates the child has exited. The recv() call
          * tells us if it is the former.
          */
-- 
2.0.0.rc0