Fix incorrect comment for hasnext method test case.

Co-authored-by: Sarah Gilmore <[email protected]>

matlab/test/arrow/io/ipc/tRecordBatchStreamReader.m

@@ -187,7 +187,7 @@ function HasNext(testCase, RecordBatchReadFcn)
             testCase.verifyEqual(iterations, 0);
 
             reader = arrow.io.ipc.RecordBatchStreamReader(testCase.OneBatchStreamFile);
-            % hasnext should return true 0 times for a 1 batch file.
+            % hasnext should return true 1 time for a 1 batch file.
             iterations = 0;
             while reader.hasnext()
                 RecordBatchReadFcn(reader);