Update src/components/SelectField/SelectField.mdx

Co-authored-by: Asad Ali <asad.ali@arbisoft.com>

Author: jonkafton

src/components/SelectField/SelectField.mdx

@@ -10,7 +10,7 @@ import * as SelectField from "./SelectField.stories"
 
 `SelectField` includes an input, label, help text, and error message. Internally, it uses `<Select />`. The child menu items should be `<MenuItem>...</MenuItem>` components; "placeholder" text can be added via a disabled `MenuItem`.
 
-SelectFields come in two sizes, `size="small" | "medium" | "large"`:
+SelectFields come in three sizes, `size="small" | "medium" | "large"`:
 
 <Canvas of={SelectField.Sizes} />