Help! English grammer check

[NAKATA Maho]

I'm maintaining
http://porting.openoffice.org/freebsd/index.html
http://porting.openoffice.org/freebsd/QA.html
http://porting.openoffice.org/freebsd/old.html
http://porting.openoffice.org/freebsd/sdk.html
http://porting.openoffice.org/freebsd/testing.html

I'm not a native English speaker, so I'm not sure
my English is good.

Help to polish up my page is extremely appreciated.

thanks
-- NAKATA, Maho