diff --git a/docs/009-advanced-features.md b/docs/009-advanced-features.md
index 325bc7c..45c505c 100644
--- a/docs/009-advanced-features.md
+++ b/docs/009-advanced-features.md
@@ -6,7 +6,7 @@ In the previous examples, the indices were created using a `PREFIX`, where all t
 
 It is also possible to create an index using a filter, for example create an index with all the "Drama" movies released between 1990 and 2000 (2000 not included).
 
-The [`FILTER`](https://oss.redislabs.com/redisearch/Aggregations/#filter_expressions)` expression is using the [aggregation filter syntax(https://oss.redislabs.com/redisearch/Aggregations/#filter_expressions)], for example for the genre and release year it will be
+The [`FILTER`](https://oss.redislabs.com/redisearch/Aggregations/#filter_expressions) expression is using the [aggregation filter syntax](https://oss.redislabs.com/redisearch/Aggregations/#filter_expressions), for example for the genre and release year it will be
 
 * `FILTER "@genre=='Drama' && @release_year>=1990 && @release_year<2000"`