React: typos and fixes for 06-calling-apis
React: typos and fixes for 06-calling-apis

yvonnewilson/docs,yvonnewilson/docs,hamzawi06/docs,jeffreylees/docs,sandrinodimattia/docs,Annyv2/docs,Catografix/docs,jeffreylees/docs,khorne3/docs,sandrinodimattia/docs,yvonnewilson/docs,auth0/docs,auth0/docs,Annyv2/docs,khorne3/docs,Annyv2/docs,Catografix/docs,Catografix/docs,jeffreylees/docs,hamzawi06/docs,auth0/docs,sandrinodimattia/docs,hamzawi06/docs,khorne3/docs