diff --git a/solr/solr-ref-guide/src/stream-sources.adoc b/solr/solr-ref-guide/src/stream-sources.adoc
index 1f1748e0ed7..97db6f2fbd5 100644
--- a/solr/solr-ref-guide/src/stream-sources.adoc
+++ b/solr/solr-ref-guide/src/stream-sources.adoc
@@ -228,7 +228,7 @@ use the More Like This query parser plugin.
 * `id`: (Mandatory) The id of the source document to begin the knn search from.
 * `qf`: (Mandatory) The query field used to compare documents.
 * `k`: (Mandatory) The number of nearest neighbors to return.
-* `fl`: (Mandatory) The field list returned.
+* `fl`: (Mandatory) The field list to return.
 * `mintf`: (Optional) The minimum numer of occurrences of the term in the source document to be inlcued in the search.
 * `maxtf`: (Optional) The maximum numer of occurrences of the term in the source document to be inlcued in the search.
 * `mindf`: (Optional) The minimum numer of occurrences in the corpus to be inlcued in the search.
@@ -243,6 +243,7 @@ use the More Like This query parser plugin.
 knn(collection1,
     id="doc1",
     qf="text_field",
+    k="10",
     fl="id, title",
     mintf="3",
     maxdf="10000000")