diff --git a/Reference-description-of-uBO-in-various-extensions-stores.md b/Reference-description-of-uBO-in-various-extensions-stores.md
index ae61afc..0a066cf 100644
--- a/Reference-description-of-uBO-in-various-extensions-stores.md
+++ b/Reference-description-of-uBO-in-various-extensions-stores.md
@@ -1,4 +1,4 @@
-uBlock Origin is not an "ad blocker", it's a wide-spectrum content blocker with CPU and memory efficiency as a primary feature.
+uBlock Origin (uBO) is not an "ad blocker", it's a wide-spectrum content blocker with CPU and memory efficiency as a primary feature.
 
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