After the 1 hour mash, you drain the extract into the brew kettle. You then boil that extract, which is call "Wort". A typical boil time is 60 to 90 minutes. Hops are added at the beginning of the boil to add bitterness to the beer. More hops may be added later for hop flavor & aroma. The timing for those additions vary depending on the recipe, style of beer, etc. After the boil has completed, you then cool the wort until it has reached a temperature close to the temperature at which you want to ferment. At that point, you add the yeast to the wort.
The confusion seems to be that you correctly described the mash step, by left out the boil step.
Good luck with your brew & Cheers,
Glenn