those provided by backends, which can be stacked on top of the backend calls
and as callbacks on top of backend responses to alter their behavior.
-Overlays may be compiled statically into slapd, or when module support
+Overlays may be compiled statically into {{slapd}}, or when module support
is enabled, they may be dynamically loaded. Most of the overlays
are only allowed to be configured on individual databases, but some
may also be configured globally.
-Essentially they represent a means to:
+Essentially, they represent a means to:
* customize the behavior of existing backends without changing the backend
code and without requiring one to write a new custom backend with
> slapo-<overlay name>
-Not all distributed overlays have a man page yet. Feel free to contribute one,
-if you think you well understood the behavior of the component and the
-implications of all the related configuration directives.
+All distributed core overlays have a man page. Feel free to contribute to any,
+if you think there is anything missing in describing the behavior of the component
+and the implications of all the related configuration directives.
Official overlays are located in