"We'll continue looking at Bitcoin, an open source software that is built engineers…" should be "We'll continue looking at Bitcoin, an open source software that is built by engineers…"
"…we'll look at what a Bitcoin Improvement Proposal is and how it help make…" should be "…we'll look at what a Bitcoin Improvement Proposal is and how it helps make…"
"…it has faster transaction times an its difficulty of the mining algorithm…" should be "…it has faster transaction times and its difficulty of the mining algorithm…"
"We'll continue looking at Bitcoin, an open source software that is built engineers…" should be "We'll continue looking at Bitcoin, an open source software that is built by engineers…"
"…we'll look at what a Bitcoin Improvement Proposal is and how it help make…" should be "…we'll look at what a Bitcoin Improvement Proposal is and how it helps make…"
"…it has faster transaction times an its difficulty of the mining algorithm…" should be "…it has faster transaction times and its difficulty of the mining algorithm…"
Link to page: https://classroom.udacity.com/nanodegrees/nd1309/parts/31b86083-85e4-43ae-b154-6905b461f2c1/modules/0af5bc78-b446-4b60-b9cd-8659536cd59f/lessons/808abc06-4959-499c-9c31-54be1838096f/concepts/601f2250-3a8c-4a8a-a27c-52fdce70d902
Thanks!