QuerySpeller type
Defines values for QuerySpellerType.
<xref:KnownQuerySpellerType> can be used interchangeably with QuerySpellerType,
this enum contains the known values that the service supports.
Known values supported by the service
none: Speller not enabled.
lexicon: Speller corrects individual query terms using a static lexicon for the language specified by the queryLanguage parameter.
type QuerySpeller = string