Fix DSL typo in streams docs
Reviewer: Bruno Cadonna
you are required to explicitly name each one.
</p>
<p>
- At the DLS layer, there are operators. A single DSL operator may
+ At the DSL layer, there are operators. A single DSL operator may
compile down to multiple <code>Processors</code> and <code>State Stores</code>, and
if required <code>repartition topics</code>. But with the Kafka Streams
DSL, all these names are generated for you. There is a relationship between
