fix JavaDoc code snippet on PayloadMatcher

Author: agebhar1

spring-integration-test-support/src/main/java/org/springframework/integration/test/matcher/PayloadMatcher.java

@@ -34,8 +34,8 @@
  * <pre class="code">
  * {@code
  * ANY_PAYLOAD = new BigDecimal("1.123");
- * Message<BigDecimal message = MessageBuilder.withPayload(ANY_PAYLOAD).build();
- * assertThat(message, hasPayload(ANY_PAYLOjAD));
+ * Message<BigDecimal> message = MessageBuilder.withPayload(ANY_PAYLOAD).build();
+ * assertThat(message, hasPayload(ANY_PAYLOAD));
  * }
  * </pre>
  *
@@ -45,6 +45,7 @@
  *
  * <pre class="code">
  * ANY_PAYLOAD = new BigDecimal("1.123");
+ * Message<BigDecimal> message = MessageBuilder.withPayload(ANY_PAYLOAD).build();
  * assertThat(message, PayloadMatcher.hasPayload(is(BigDecimal.class)));
  * assertThat(message, PayloadMatcher.hasPayload(notNullValue()));
  * assertThat(message, not((PayloadMatcher.hasPayload(is(String.class))))); *