Update docs/classic-ui/layers.md

Co-authored-by: Steve Piercy <[email protected]>

Author: MrTango

docs/classic-ui/layers.md

@@ -59,7 +59,7 @@ Then views and viewlets from your product can be enabled on the site instance us
 
 If you want to override a view or a viewlet unconditionally for all sites without the add-on product installer support, you need to use `overrides.zcml`.
 You can override classes and templates in this file.
-To do this, you put the ZCML-registration in a file called `overrides.zcml` in the package root, next to the top-most `configure.zcml`.
+To do this, you put the ZCML registration in a file called `overrides.zcml` in the package root, next to the top-most `configure.zcml`.
 
 
 (classic-ui-creating-a-layer-label)=