diff --git a/README.md b/README.md
index 17f9de5..c7155f1 100644
--- a/README.md
+++ b/README.md
@@ -184,14 +184,17 @@ Response format:
 {
   "filters": {
     "singles": ["tag1", "tag2"],  // for tags that aren't nested
-    "entry_1": ["subtag 1", "subtag 2"],  // for tree tags
-    "entry_2": ["subtag 1", "subtag 2"]   // one per penultimate tag in tree
+    "entry_1": ["subtag_1", "subtag_2"],  // for tree tags like entry_1/subtag_1
+    "entry_2": ["subtag_1", "subtag_2"]   // one per penultimate tag in tree
   },
   "products" : [],    // list of serialized instances, in order of relevancy
 }
 
 ```
 
+Check out `products.tests..ProductSearchTest` for a practical case.
+
+
 ## Massive Data Load Endpoints
 
 ### COOP and Managing User Data Load