NIFI-9297 Correct typo in documentation for listing strategy in AbstractListProcessor

Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>

This closes #5466.
diff --git a/nifi-nar-bundles/nifi-extension-utils/nifi-processor-utils/src/main/java/org/apache/nifi/processor/util/list/AbstractListProcessor.java b/nifi-nar-bundles/nifi-extension-utils/nifi-processor-utils/src/main/java/org/apache/nifi/processor/util/list/AbstractListProcessor.java
index 7ac3db6..e494b8c 100644
--- a/nifi-nar-bundles/nifi-extension-utils/nifi-processor-utils/src/main/java/org/apache/nifi/processor/util/list/AbstractListProcessor.java
+++ b/nifi-nar-bundles/nifi-extension-utils/nifi-processor-utils/src/main/java/org/apache/nifi/processor/util/list/AbstractListProcessor.java
@@ -196,7 +196,7 @@
 
     public static final AllowableValue BY_ENTITIES = new AllowableValue("entities", "Tracking Entities",
             "This strategy tracks information of all the listed entities within the latest 'Entity Tracking Time Window' to determine new/updated entities." +
-                    " This strategy can pick entities having old timestamp that can be missed with 'Tracing Timestamps'." +
+                    " This strategy can pick entities having old timestamp that can be missed with 'Tracking Timestamps'." +
                     " Works even when multiple subdirectories are being written at the same time while listing is running." +
                     " However additional DistributedMapCache controller service is required and more JVM heap memory is used." +
                     " See the description of 'Entity Tracking Time Window' property for further details on how it works.");