Update server/src/test/java/org/elasticsearch/index/engine/ThreadPoolMergeExecutorServiceTests.java

Co-authored-by: Henning Andersen <[email protected]>

Author: albertzaharovits

server/src/test/java/org/elasticsearch/index/engine/ThreadPoolMergeExecutorServiceTests.java

@@ -380,7 +380,7 @@ private void testIORateAdjustedForSubmittedTasks(
                     // assert the IO rate increases, with a ceiling limit, when there are many merge tasks enqueued
                     assertThat(newTargetIORateLimit, either(is(MAX_IO_RATE.getBytes())).or(greaterThan(targetIORateLimit.get())));
                 } else {
-                    // assert the IO rate does change, when there are a couple of merge tasks enqueued
+                    // assert the IO rate does not change, when there are a couple of merge tasks enqueued
                     assertThat(newTargetIORateLimit, equalTo(targetIORateLimit.get()));
                 }
                 targetIORateLimit.set(newTargetIORateLimit);