Fix a typo
Spotted and fixed by David Poole <sarkie gmail.com>
[skip ci]
@@ -311,7 +311,7 @@ ProxyPass "/test" "balancer://mycluster" stickysession=JSESSIONID|jsessionid sco
stickyness to the error log, if the log level is set to
<code>debug</code> or higher. This is an easy way to
troubleshoot stickyness problems, but the log volume might
- be to high for production servers under high load.</p>
+ be too high for production servers under high load.</p>
</section>
</modulesynopsis>
