docs:minor (#3333)

#3332

docs/admin/developer/customization/customize-web-pages.md

@@ -73,7 +73,7 @@ Resource bundle names to support other languages should be placed under the same
 
 ### Page layout, header, footer (xhtml Template) customization
 
-Templates refers to the common interface layout and style. For example, a same banner, logo in common header and copyright information in footer.
+Templates refers to the common interface layout and style. For example, a banner, logo in common header and copyright information in footer.
 
 1. `mkdir -p /opt/jans/jetty/jans-auth/custom/pages/WEB-INF/incl/layout/`    
 2. Place a modified `template.xhtml` in the above location which will override the [default template file](https://github.com/JanssenProject/jans/blob/main/jans-auth-server/server/src/main/webapp/WEB-INF/incl/layout/template.xhtml) from the war