docs(Glossary): make it about DCR

frontend-fronts still have MPUs
guardian · Dec 18, 2023 · f1d3d2c · f1d3d2c
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/Glossary.md b/docs/Glossary.md
@@ -70,4 +70,4 @@ It’s typically used for a breaking news story. Dynamos are rendered differentl
 
 ## MPU - Main Promotional Unit
 
-Until [Oct 2023](https://github.com/guardian/dotcom-rendering/pull/9047) when we switched to banner ads, Containers could contain MPU ad slots between [Cards](#card). The MPU is typically 300×250 pixels in size.
+Until [Oct 2023](https://github.com/guardian/dotcom-rendering/pull/9047) when we switched DCR-rendered fronts to banner ads, Containers could contain MPU ad slots between [Cards](#card). The MPU is typically 300×250 pixels in size.