Add a comment about terminal errors.

Author: kinyoklion

lib/sdk/server/src/main/java/com/launchdarkly/sdk/server/integrations/FileDataSourceImpl.java

@@ -102,6 +102,7 @@ private void processResult(FDv2SourceResult result) {
             if (result.getStatus().getState() != FDv2SourceResult.State.SHUTDOWN) {
                 dataSourceUpdates.updateStatus(State.INTERRUPTED, result.getStatus().getErrorInfo());
             }
+            // No terminal errors/shutdown for this adaptation.
         }
     }