message: Fix typo in Core ML Delegate docs
diff: @@ -160,7 +160,7 @@ devices using other libraries such as
  ### Using older Core ML version
  -Although iOS 13 supprots Core ML 3, the model might work better when it is
  +Although iOS 13 supports Core ML 3, the model might work better when it is
  converted with Core ML 2 model specification. The target conversion version is
  set to the latest version by default, but you can change this by setting
  `coreMLVersion` (in Swift, `coreml_version` in C API) in the delegate option to
  