diff --git a/curriculum/challenges/english/21-a2-english-for-developers/learn-how-to-discuss-popular-trends-in-technology/6619364db35ae78a30a4a48b.md b/curriculum/challenges/english/21-a2-english-for-developers/learn-how-to-discuss-popular-trends-in-technology/6619364db35ae78a30a4a48b.md
index c9c1a70be7a..2ae5f7223c9 100644
--- a/curriculum/challenges/english/21-a2-english-for-developers/learn-how-to-discuss-popular-trends-in-technology/6619364db35ae78a30a4a48b.md
+++ b/curriculum/challenges/english/21-a2-english-for-developers/learn-how-to-discuss-popular-trends-in-technology/6619364db35ae78a30a4a48b.md
@@ -33,7 +33,7 @@ A verb that means the same as providing assistance.
 
 ### --feedback--
 
-Preposition used before and infinitive verb. In the expression with `help`, it is not mandatory to use it.
+Preposition used before an infinitive verb. In the expression with `help`, it is not mandatory to use it.
 
 # --scene--