diff --git a/doc/dev-guide-source/guides/commonjs.md b/doc/dev-guide-source/guides/commonjs.md
index 58a1acef9..3328bea6f 100644
--- a/doc/dev-guide-source/guides/commonjs.md
+++ b/doc/dev-guide-source/guides/commonjs.md
@@ -114,9 +114,7 @@ modules fall roughly into three categories:
 want to use modules from this category.
 
 * building blocks for higher level modules, such as
-[event/core](packages/api-utils/event/core.html),
-[event/target](packages/api-utils/event/target.html),
-[base](packages/api-utils/base.html), and
+[base](packages/api-utils/base.html) and
 [namespace](packages/api-utils/namespace.html). You're more
 likely to use these if you are building your own modules that
 implement new APIs, thus extending the SDK itself.