Minor fix: "switch", not "swith".
Minor fix: tighten up sentence a bit.
Minor fix: spacing, capitalize Google.
Minor fix: add comma.
Minor fix: "author", not "auhor".
Minor fix: spacing.
Minor fix: "ingenious", not "genious".
Minor fix: "absolutely", not "absolutly".
Minor fix: period at end of sentence.
Minor fix: period at end of sentence.
Minor fix: "I've used" instead of "I use"
Minor fix: "personal", not "personnal".
Minor fix: "functionality", not "functionnality".
Minor fix: "I have personally", not "I personnaly".