diff --git a/docs/reference/query-dsl/terms-query.asciidoc b/docs/reference/query-dsl/terms-query.asciidoc
index 3df6f2abca763..5185adae8f303 100644
--- a/docs/reference/query-dsl/terms-query.asciidoc
+++ b/docs/reference/query-dsl/terms-query.asciidoc
@@ -99,7 +99,7 @@ GET /tweets/_search
 --------------------------------------------------
 // CONSOLE
 
-The structure of the external terms document can also include array of
+The structure of the external terms document can also include an array of
 inner objects, for example:
 
 [source,js]