Reword comment

Author: jjezra

fdb-record-layer-lucene/src/test/java/com/apple/foundationdb/record/lucene/LuceneIndexScrubbingTest.java

@@ -107,7 +107,7 @@ void luceneIndexScrubMissingSimple() {
             this.recordStore = pair.getLeft();
             this.planner = pair.getRight();
             injectedFailures.addFailure(LUCENE_GET_PRIMARY_KEY_SEGMENT_INDEX_FORCE_NULL,
-                    new LuceneConcurrency.AsyncToSyncTimeoutException("", new TimeoutException("Blah")), 3);
+                    new LuceneConcurrency.AsyncToSyncTimeoutException("", new TimeoutException("Dummy")), 3);
 
             recordStore.saveRecord(createSimpleDocument(1623L, ENGINEER_JOKE, 2));
             recordStore.saveRecord(createSimpleDocument(7771547L, WAYLON, 1));

fdb-record-layer-lucene/src/test/java/com/apple/foundationdb/record/lucene/directory/InjectedFailureRepository.java

@@ -100,7 +100,7 @@ private void checkFailure(@Nonnull final Methods method) throws Exception {
 
     public boolean shouldFailWithoutException(@Nonnull Methods method) {
         // Return true "count" times, then return false
-        // (Note that "checkFailure" will succeed "count" times, the repeatedly throw an exception)
+        // (Note that it's a reverse logic of "checkFailure" - which will succeed "count" times, then repeatedly throw an exception)
         FailureDescription failureDescription = failureDescriptions.get(method);
         if (failureDescription != null) {
             AtomicLong count = invocationCounts.computeIfAbsent(method, m -> new AtomicLong(0));