DOC: fix a few config typos.
Here's a small patch that fixes a few typos in
configuration.txt (and one in haproxy.1).
diff --git a/doc/haproxy.1 b/doc/haproxy.1
index ee29c03..a836d5d 100644
--- a/doc/haproxy.1
+++ b/doc/haproxy.1
@@ -65,7 +65,7 @@
.TP
\fB\-d\fP
-Start in foregreound with debugging mode enabled.
+Start in foreground with debugging mode enabled.
When the proxy runs in this mode, it dumps every connections,
disconnections, timestamps, and HTTP headers to stdout. This should
NEVER be used in an init script since it will prevent the system from