added a comment

Author: jonathanlukas

spring-client-zeebe/src/main/java/io/camunda/zeebe/spring/client/annotation/value/ZeebeWorkerValue.java

@@ -254,6 +254,7 @@ public ZeebeWorkerValue initializeName(
   public ZeebeWorkerValue initializeFetchVariables(
       boolean forceFetchAllVariables, String[] fetchVariables, MethodInfo methodInfo) {
     if (hasActivatedJobInjected(methodInfo)) {
+      // do nothing
     } else if (forceFetchAllVariables) {
       // this overwrites any other setting
       setFetchVariables(new String[0]);