-This option controls which slapd backend databases get built. You
-should set it to one or more of the following:
+OpenLDAP Software relies upon a number of software packages distributed
+by third parties. Depending on the features you intend to use, you
+may have to download and install a number of additional software
+packages. This section details commonly needed third party software
+packages you might have to install. However, for an up-to-date
+prerequisite information, the {{F:README}} document should be
+consulted. Note that some of these third party packages may depend
+on additional software packages. Install each package per the
+installation instructions provided with it.