Fix grammar problem in stemming reference.
@@ -167,7 +167,7 @@ the query need to be matched exactly while other parts should still take
stemming into account?
Fortunately, the `query_string` and `simple_query_string` queries have a feature
-that solve this exact problem: `quote_field_suffix`. This tell Elasticsearch
+that solves this exact problem: `quote_field_suffix`. This tells Elasticsearch
that the words that appear in between quotes are to be redirected to a different
field, see below:
