Update autocomplete-valid-value-73f2c2.md

_rules/autocomplete-valid-value-73f2c2.md

@@ -29,6 +29,7 @@ This rule applies to any [HTML][] `input`, `select` and `textarea` element with
 - **toggle**: the `autocomplete` attribute consists of a single token that is an [ASCII case-insensitive][] match for the string `off` or the string `on`; or
 - **disabled**: the element is a [disabled element]; or
 - **fixed value**: the element is an `input` element with a `type` [attribute value][] of `hidden`, `button`, `submit` or `reset`; or
+- **fixed value**: the element is an `input` element with a `type` [attribute value][] of `button`, `checkbox`, `file`, `image`, `radio`, `reset` or `submit`; or
 - **hidden**: the element is not [visible][], and not [included in the accessibility tree][]; or
 - **static**: the element is not part of [sequential focus navigation][] and has a [semantic role][] that is not a [widget role][].
 
@@ -66,6 +67,9 @@ Many browsers provide auto-filling suggestions even when the control's `type` [a
 
 The auto-completing feature of the `autocomplete` attribute benefits many users, but it is not required to satisfy success Criterion [1.3.5 Identify Input Purpose][sc135]. Setting `autocomplete="off"` on the element's [form owner](https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#form-owner) prevents the user agent from completing it, but it does not prevent the `autocomplete` [attribute value][] from being programmatically identifiable.
 
+The intent of **fixed value** list item in Applicability section is to clearly define to which `input` element's `type` attribute [attribute value][] the `autocomplete` attribute applies.
+On an `input` element with a `type` [attribute value][] of `hidden`, the autocomplete attribute wears the [autofill anchor mantle](https://html.spec.whatwg.org/#autofill-anchor-mantle), describing the meaning of the given value. In all other cases, it wears the [autofill expectation mantle](https://html.spec.whatwg.org/#autofill-expectation-mantle).
+
 ### Bibliography
 
 - [Understanding Success Criterion 1.3.5: Identify Input Purpose](https://www.w3.org/WAI/WCAG21/Understanding/identify-input-purpose.html)
@@ -248,6 +252,22 @@ This `autocomplete` attribute is inapplicable because it has the `off` value.
 <label>Friend's first name<input type="text" autocomplete="off"/></label>
 ```
 
+#### Inapplicable Example 8
+
+The `autocomplete` attribute does not apply to `input` type `submit` elements.
+
+```html
+<input type="submit" autocomplete="off"/>
+```
+
+#### Inapplicable Example 9
+
+Even if the input explicitly specify the amount of the transactions and user agents could use transaction amount information to suggest for example a credit card that has sufficient balance, the element is not [visible][], and not [included in the accessibility tree][]
+
+```html
+<input type="hidden" autocomplete="transaction-amount" value="100.00">
+```
+
 [ascii whitespace]: https://infra.spec.whatwg.org/#ascii-whitespace 'HTML ASCII whitespace 2020/08/12'
 [ascii case-insensitive]: https://infra.spec.whatwg.org/#ascii-case-insensitive 'definition of ASCII case-insensitive'
 [attribute value]: #attribute-value 'Definition of Attribute Value'