fix doc

Signed-off-by: Yashash H L <[email protected]>

Author: yhl25

src/main/java/io/numaproj/numaflow/accumulator/AccumulatorActor.java

@@ -9,6 +9,9 @@
 import io.numaproj.numaflow.accumulator.v1.AccumulatorOuterClass;
 import lombok.AllArgsConstructor;
 
+/**
+ * Accumulator Actor is responsible for invoking accumulator handle and handling exceptions.
+ */
 @AllArgsConstructor
 public class AccumulatorActor extends AbstractActor {
     private Accumulator accumulator;

src/main/java/io/numaproj/numaflow/accumulator/model/Accumulator.java

@@ -11,8 +11,7 @@ public abstract class Accumulator {
      *
      * @param datum current message to be processed by the accumulator
      * @param outputStream observer for sending the output {@link Message} to the
-     *         output
-     *         stream.
+     *         output stream.
      */
     public abstract void processMessage(
             Datum datum,