Update marketFetcher.js (#1547)
Update marketFetcher.js (#1547)

* Fix typos in tradebot doc

* Add back "By YOU" text.

* Update marketFetcher.js

Misspell bug

BarnumD/gekko,askmike/gekko,BarnumD/gekko,askmike/gekko,BarnumD/gekko,askmike/gekko