Um, i made corrections. And you said to PM you when i'm done. so... yeah... (I hope... i don't get denied when i PMed you. and... i get denied for... not making... corrections, When i did.)
This thing doesn't sent an alert to the person that you posted it on-- So try actually messaging Harrrison with the personal messanager thingy. The letterbox in the top left.
top left, you'll see you profile name, then create, then a world icon, then a letter icon. Click that, compose new in the top right of the drop down menu