apply suggestion and v1 pr inputs tip modif

docs/Inputs.md

@@ -153,25 +153,23 @@ export const PostCreate = () => (
 
 ## `readOnly`
 
-If `true`, the input is in read-only mode and the user can't change the value.
+The `readOnly` prop set to true makes the element not mutable, meaning the user can not edit the control.
 
 ```tsx
 <TextInput source="title" readOnly />
 ```
 
 ## `disabled`
 
-If `true`, the input is disabled and the user can't change the value.
+The `disabled` prop set to true makes the element not mutable, focusable, or even submitted with the form.
 
 ```tsx
 <TextInput source="title" disabled />
 ```
 
-**Tip:** Note that `disabled` inputs are **not** included in the form values, and hence may trigger `warnWhenUnsavedChanges` if the input previously had a value in the record. To include the input in the form values, you can use `readOnly` instead of `disabled`. The workaround is to set the `disabled` prop on the underlying input component, as follows:
+**Warning:** Note that `disabled` inputs are **not** included in the form values, and hence may trigger `warnWhenUnsavedChanges` if the input previously had a value in the record.
 
-```jsx
-<TextInput source="title" InputProps={{ disabled: true }} />
-```
+**Tip:** To include the input in the form values, you can use `readOnly` instead of `disabled`.
 
 ## `format`
 

packages/ra-ui-materialui/src/input/BooleanInput.tsx

@@ -112,7 +112,6 @@ BooleanInput.propTypes = {
     // @ts-ignore
     options: PropTypes.shape(Switch.propTypes),
     disabled: PropTypes.bool,
-    readOnly: PropTypes.bool,
 };
 
 export type BooleanInputProps = Omit<CommonInputProps, 'readOnly'> &