minor #18536 Minor (ThomasLandauer)

This PR was merged into the 6.3 branch.

Discussion
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Minor

Probably necessary after #18533

Commits
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bf38571 Minor

Author: javiereguiluz

frontend/asset_mapper.rst

@@ -693,7 +693,7 @@ Does the AssetMapper Component work in All Browsers?
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Yup! Features like importmaps and the ``import`` statement are supported
-in all modern browsers, but the AssetMapper component ships with an `es module shim`_
+in all modern browsers, but the AssetMapper component ships with an `ES module shim`_
 to support ``importmap`` in old browsers. So, it works everywhere (see note
 below).