fix kafka sample info in DEVELOPMENT.md
diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index d57cdc1..03df6cc 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -451,9 +451,11 @@
#### run the kafka tests
./mvnw -pl connectors/kafka test '-Dtest=**/*Manual'
+# hint: to run just a single test case: '-Dtest=**/KafkaStreamsTestManual#testSimple'
+
#### run the sample
(cd samples; ./mvnw package -DskipTests) # build if not already done
-cd samples/scripts/connectors/kafka
+cd samples/connectors/scripts/kafka
cat README
./runkafkasample.sh sub
./runkafkasample.sh pub
