diff --git a/docs/features/search/search-engines.md b/docs/features/search/search-engines.md
index 5b7b6f4384..515c1268d7 100644
--- a/docs/features/search/search-engines.md
+++ b/docs/features/search/search-engines.md
@@ -236,7 +236,7 @@ search:
 ### Elastic search batch size
 
 Default batch size of the elastic search engine is set to 1000. If you are using a lower spec computing resources (like AWS small instance),
-you may get an error caused by limited thread_pool configuration. ( `429 Too Many Requests /_bulk` )
+you may get an error caused by limited `thread_pool` configuration. ( `429 Too Many Requests /_bulk` )
 
 In this case you need to decrease the batch size to index the resources to prevent this kind of error. You can easily decrease
 or increase the batch size in your `app-config.yaml` using the `batchSize` option provided for elasticsearch configuration.