doc: updated information about bootstrap '-x' option
@@ -74,7 +74,7 @@ Bootstrap Mamonsu. This command can take the following options:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Specify a non-privileged user that will own all Mamonsu processes.
**-x/--create-extensions**
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates additional extensions (currently, pg_buffercache).
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates additional extensions and functions for collecting metrics using these extensions objects (currently, pg_buffercache and pgpro_stat_statements).
>**_NOTE:_** *pg_buffercache* can sometimes generate overhead compared to the common behavior of other objects. To avoid this you can `SET work_mem` on *database* or *mamonsu user* level, but be careful not to affect other objects performance.
**-c/--config**
