[CALCITE-7187] Java UDF byte arrays cannot be mapped to VARBINARY

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: macroguo-ghy

core/src/test/java/org/apache/calcite/test/UdfTest.java

@@ -1136,7 +1136,7 @@ private static CalciteAssert.AssertThat withBadUdf(Class<?> clazz) {
 
   /** Test case for
    * <a href="https://issues.apache.org/jira/browse/CALCITE-7187">[CALCITE-7187]
-   * Java UDF byte/Byte array can not mapping to VARBINARY</a>. */
+   * Java UDF byte arrays cannot be mapped to VARBINARY</a>. */
   @Test void testByteArrayParameter() {
     withUdf().query("values \"adhoc\".bytearray_length(x'74657374')")
         .returns("EXPR$0=4\n");