Update src/main/java/nl/knaw/dans/lib/util/pollingtaskexec/TaskSource.java

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: janvanmansum

src/main/java/nl/knaw/dans/lib/util/pollingtaskexec/TaskSource.java

@@ -19,8 +19,8 @@
 
 /**
  * Represents a source of tasks from which tasks can be fetched. Implementations of this interface are responsible for providing the logic to retrieve the next available input that represents one
- * task to be executed, returning an empty Optional if no tasks are available. This method is run within a @UnitOfWork to ensure that any updates it makes to the database are visible by the
- * resulting tasks.
+ * task to be executed, returning an empty Optional if no tasks are available. When invoked by {@code PollingTaskExecutor}, this method is run within a {@code @UnitOfWork} so that any updates it
+ * makes to the database are visible to the resulting tasks.
  *
  * @param <R> the type of the input used to create or schedule a task
  */