Fixed a couple of spelling errors
Fixed a couple of spelling errors

Also changed "WebApi" to "Web API", since that's the official name (it's very generic, but that's how it is).

"config. interface" changed to "configuration API", since "interface" in some places sounded more like a GUI thing.
xMarkos/Swashbuckle,bigtlb/Swashbuckle,partychen/Swashbuckle,bigtlb/Swashbuckle,domaindrivendev/Swashbuckle,henning-krause/Swashbuckle,davetransom/Swashbuckle,bigtlb/Swashbuckle,enkafan/Swashbuckle,xMarkos/Swashbuckle,Colligo/Swashbuckle,Colligo/Swashbuckle,Colligo/Swashbuckle,bdhess/Swashbuckle,lostllama/Swashbuckle,lostllama/Swashbuckle,henning-krause/Swashbuckle,henning-krause/Swashbuckle,davetransom/Swashbuckle,domaindrivendev/Swashbuckle,xMarkos/Swashbuckle,bdhess/Swashbuckle,enkafan/Swashbuckle,Colligo/Swashbuckle,henning-krause/Swashbuckle,Atomosk/Swashbuckle,bdhess/Swashbuckle,bdhess/Swashbuckle,lostllama/Swashbuckle,partychen/Swashbuckle,Atomosk/Swashbuckle,partychen/Swashbuckle,kredinor/Swashbuckle,davetransom/Swashbuckle,lostllama/Swashbuckle,davetransom/Swashbuckle,domaindrivendev/Swashbuckle,Atomosk/Swashbuckle,partychen/Swashbuckle,kredinor/Swashbuckle,xMarkos/Swashbuckle,enkafan/Swashbuckle,bigtlb/Swashbuckle,kredinor/Swashbuckle,kredinor/Swashbuckle,Atomosk/Swashbuckle,enkafan/Swashbuckle