diff --git a/units/en/unit4/advantages-disadvantages.mdx b/units/en/unit4/advantages-disadvantages.mdx
index 3739a725..12ff0888 100644
--- a/units/en/unit4/advantages-disadvantages.mdx
+++ b/units/en/unit4/advantages-disadvantages.mdx
@@ -1,6 +1,6 @@
 # The advantages and disadvantages of policy-gradient methods
 
-At this point, you might ask, "but Deep Q-Learning is excellent! Why use policy-gradient methods?". To answer this question, let's study the **advantages and disadvantages of policy-gradient methods**.
+At this point, you might ask, "But Deep Q-Learning is excellent! Why use policy-gradient methods?". To answer this question, let's study the **advantages and disadvantages of policy-gradient methods**.
 
 ## Advantages