Document slapo-glue(5) effect on slapcat(8), slapadd(8) and slapindex(8)

doc/man/man5/slapo-glue.5

@@ -17,6 +17,14 @@ All search and write operations will be intercepted by this overlay. Searches
 against the root database will be propagated to all the subordinates. Write
 operations will pass unaltered to the relevant target database.
 
+If the slap tools
+.BR slapcat (8),
+.BR slapadd (8)
+and
+.BR slapindex (8)
+are used on the root database, any glued subordinates that support these
+tools are opened as well.
+
 Note that
 any overlays on the root database configured before this overlay will fail
 to execute. As such, the glue overlay should always be the first overlay

doc/man/man8/slapadd.8

@@ -25,8 +25,11 @@ is used to add entries specified in LDAP Directory Interchange Format
 database.
 It opens the given database determined by the database number or
 suffix and adds entries corresponding to the provided LDIF to
-the database.  The LDIF input is read from standard input or
-the specified file.
+the database.
+Subordinate databases glued with
+.BR slapo-glue (5)
+are also updated.
+The LDIF input is read from standard input or the specified file.
 .LP
 As
 .B slapadd

doc/man/man8/slapcat.8

@@ -27,6 +27,9 @@ database.
 It opens the given database determined by the database number or
 suffix and writes the corresponding LDIF to standard output or
 the specified file.
+Subordinate databases glued with
+.BR slapo-glue (5)
+are also output.
 .LP
 The LDIF generated by this tool is suitable for use with
 .BR slapadd (8).

doc/man/man8/slapindex.8

@@ -24,6 +24,9 @@ indices based upon the current contents of a database.
 It opens the given database determined by the database number or
 suffix and updates the indices for all values of all attributes
 of all entries.
+Subordinate databases glued with
+.BR slapo-glue (5)
+are also re-indexed.
 .SH OPTIONS
 .TP
 .B \-v