doc: clarify even more
@@ -7,7 +7,12 @@ some = value
some/key/below = value
```
-`some` has a non-leaf value.
+`some` has a non-leaf value. Another example of a non-leaf value in XML (`abc`):
+`<abc>value<def>value2</def></abc>` interpreted by xerces plugin:
+```
+abc/def = value2
+abc = value
+```
## Problem
