minor tweak
diff --git a/site/src/site/blog/groovy-lucene.adoc b/site/src/site/blog/groovy-lucene.adoc
index 83dfb15..65cb60f 100644
--- a/site/src/site/blog/groovy-lucene.adoc
+++ b/site/src/site/blog/groovy-lucene.adoc
@@ -548,14 +548,14 @@
|`projectFileCounts`
|`FacetField`
-|Documents which reference a project, e.g.
+|Project references by document, e.g.
"Apache Spark" is referenced by
`classifying-iris-flowers-with-deep.adoc`
|`projectNameCounts`
|`FacetField`
-|As above but hierarchical, e.g.
-["Apache", "Commons", "Math"] is reference by
+|Project references as a hierarchy by document, e.g.
+["Apache", "Commons", "Math"] is referenced by
`fruity-eclipse-collections.adoc`
|===
