MINOR: Fix javadoc of `flatTransform()`
The two missing } in the javadoc of flatTransform() lead to the
following javadoc compile warnings:
.../KStream.java:1156: warning - End Delimiter } missing for possible See Tag in comment string
Reviewers: Bill Bejeck
@@ -1069,8 +1069,8 @@ public interface KStream<K, V> {
* A {@link Transformer} (provided by the given {@link TransformerSupplier}) is applied to each input record and
* returns zero or more output records.
* Thus, an input record {@code <K,V>} can be transformed into output records {@code <K':V'>, <K'':V''>, ...}.
- * Attaching a state store makes this a stateful record-by-record operation (cf. {@link #flatMap(KeyValueMapper) flatMap()).
- * If you choose not to attach one, this operation is similar to the stateless {@link #flatMap(KeyValueMapper) flatMap()
+ * Attaching a state store makes this a stateful record-by-record operation (cf. {@link #flatMap(KeyValueMapper) flatMap()}).
+ * If you choose not to attach one, this operation is similar to the stateless {@link #flatMap(KeyValueMapper) flatMap()}
* but allows access to the {@code ProcessorContext} and record metadata.
* Furthermore, via {@link org.apache.kafka.streams.processor.Punctuator#punctuate(long) Punctuator#punctuate()}
* the processing progress can be observed and additional periodic actions can be performed.
