Two corrections in file

line 229:  Make sure you give the table an ID column with the same data-types as above. --> should be 'datatype' (no plural) since we're talking about just one column

line 343 Install pgAdminIII and you can   ---> space between 'pgAdmin' and 'lll' for reasons of consistency
Merge pull request #398 from DiGro/patch-1

Two corrections in file