nginx-0.3.13-RELEASE import

    *) Feature: the IMAP/POP3 proxy supports STARTTLS and STLS.

    *) Bugfix: the IMAP/POP3 proxy did not work with the select, poll, and
       /dev/poll methods.

    *) Bugfix: in SSI handling.

    *) Bugfix: now Solaris sendfilev() is not used to transfer the client
       request body to FastCGI-server via the unix domain socket.

    *) Bugfix: the "auth_basic" directive did not disable the
       authorization; the bug had appeared in 0.3.11.
diff --git a/src/os/unix/ngx_recv.c b/src/os/unix/ngx_recv.c
index 6f01ab3..a906430 100644
--- a/src/os/unix/ngx_recv.c
+++ b/src/os/unix/ngx_recv.c
@@ -60,7 +60,7 @@
                 rev->available -= n;
 
                 /*
-                 * rev->available can be negative here because some additional
+                 * rev->available may be negative here because some additional
                  * bytes can be received between kevent() and recv()
                  */