Fixed small typo in documentation
Fixed small typo in documentation

When loading a classifier from a raw JSON string the JSON string needs
to be parsed first.

moos/natural,fergiemcdowall/natural,mafintosh/natural,yathit/natural,gmarty/natural,mamaral/natural,fergiemcdowall/natural,karimsa/natural,fergiemcdowall/natural,NaturalNode/natural,itamayo/natural,Hugo-ter-Doest/natural,dpraimeyuu/natural,PMSI-AlignAlytics/natural,mafintosh/natural,kjhenner/natural,mcanthony/natural,gmarty/natural,walkingdoctors/natural,balderdashy/natural,levy5674/natural,ahmedshuhel/natural,Logicify/natural,balderdashy/natural,polymaths/natural,balderdashy/natural,gmarty/natural,mafintosh/natural,PTaylour/natural