fix: wording

Co-authored-by: Martin Stefanko <[email protected]>

Author: metacosm

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/ReconciliationDispatcher.java

@@ -383,7 +383,7 @@ public P conflictRetryingPatch(
         retryIndex++;
         // only retry on conflict (409) and unprocessable content (422) which
         // can happen if JSON Patch is not a valid request since there was
-        // a concurrent request already removed another finalizer:
+        // a concurrent request which already removed another finalizer:
         // List element removal from a list is by index in JSON Patch
         // so if addressing a second finalizer but first is meanwhile removed
         // it is a wrong request.