Re: Extended Statistics set/restore/clear functions.

Hi,

I noticed a small typo in an error message in v27-0001-Add-pg_restore_extended_stats.patch.
```
errmsg("MCV elemement \"%s\" does not match expected input type.", s)));
```
The word "elemement" should be "element".

--
Regards,
Man Zeng
www.openhalo.org