diff --git a/units/en/unit2/glossary.mdx b/units/en/unit2/glossary.mdx
index b44d40f..f76ea52 100644
--- a/units/en/unit2/glossary.mdx
+++ b/units/en/unit2/glossary.mdx
@@ -11,7 +11,7 @@ This is a community-created glossary. Contributions are welcomed!
 ### Among the value-based methods, we can find two main strategies
 
 - **The state-value function.** For each state, the state-value function is the expected return if the agent starts in that state and follows the policy until the end.
-- **The action-value function.** In contrast to the state-value function, the action-value calculates for each state and action pair the expected return if the agent starts in that state and takes an action. Then it follows the policy forever after.
+- **The action-value function.** In contrast to the state-value function, the action-value calculates for each state and action pair the expected return if the agent starts in that state, takes that action, and then follows the policy forever after.
 
 ### Epsilon-greedy strategy: