add commented out example watson/azure creds
diff --git a/conf/config.yaml b/conf/config.yaml
index 5765cbd..d835539 100644
--- a/conf/config.yaml
+++ b/conf/config.yaml
@@ -26,3 +26,14 @@
# using the format: $nodeNo/$totalNodes. If there are 4 nodes,
# each node will gat 1/4th of all jobs to work on.
#balance: 1/4
+
+# Watson/BlueMix configuration for sentiment analysis, if applicable
+#watson:
+# username: uuid-here
+# password: pass-here
+# api: https://gateway-location.watsonplatform.net/tone-analyzer/api
+
+# Azure Text Analysis API configuration, if applicable
+#azure:
+# apikey: key-here
+# location: west-us
