This rule applies to... (#1506)

act-rules · Dec 3, 2020 · 1b21bc7 · 1b21bc7
1 parent 1848c8f
commit 1b21bc7
Show file tree

Hide file tree

Showing 56 changed files with 57 additions and 57 deletions.
diff --git a/_rules/aria-attr-defined-5f99a7.md b/_rules/aria-attr-defined-5f99a7.md
@@ -14,7 +14,7 @@ acknowledgments:
 
 ## Applicability
 
-Any attribute that starts with `aria-`.
+This rule applies to any attribute that starts with `aria-`.
 
 ## Expectation
 

diff --git a/_rules/aria-hidden-no-focusable-content-6cfa84.md b/_rules/aria-hidden-no-focusable-content-6cfa84.md
@@ -31,7 +31,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any element with an `aria-hidden` [attribute value][] of `true`.
+This rule applies to any element with an `aria-hidden` [attribute value][] of `true`.
 
 **Note:** Using `aria-hidden="false"` on a descendant of an element with `aria-hidden="true"` **does not** expose that element. `aria-hidden="true"` hides itself and all its content from assistive technologies.
 

diff --git a/_rules/aria-required-context-role-ff89c9.md b/_rules/aria-required-context-role-ff89c9.md
@@ -25,7 +25,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any HTML or SVG element that is [included in the accessibility tree][] and has a [WAI-ARIA 1.1][aria 1.1] [explicit semantic role][] with a [required context role][], except if the element has an [implicit semantic role][] that is identical to its [explicit semantic role][].
+This rule applies to any HTML or SVG element that is [included in the accessibility tree][] and has a [WAI-ARIA 1.1][aria 1.1] [explicit semantic role][] with a [required context role][], except if the element has an [implicit semantic role][] that is identical to its [explicit semantic role][].
 
 ## Expectation
 

diff --git a/_rules/aria-required-owned-element-bc4a75.md b/_rules/aria-required-owned-element-bc4a75.md
@@ -24,7 +24,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any HTML or SVG element that is [included in the accessibility tree][] and has a [WAI-ARIA 1.1][] [explicit semantic role][] with [required owned elements][], except if one of the following is true:
+This rule applies to any HTML or SVG element that is [included in the accessibility tree][] and has a [WAI-ARIA 1.1][] [explicit semantic role][] with [required owned elements][], except if one of the following is true:
 
 - the element has a [semantic role][] of `combobox`; or
 - the element has the `aria-busy` [attribute value][] of `true`, or has an [ancestor][] in the accessibility tree with this [attribute value][].

diff --git a/_rules/aria-state-or-property-permitted-5c01ea.md b/_rules/aria-state-or-property-permitted-5c01ea.md
@@ -28,7 +28,7 @@ acknowledgments:
 
 ## Applicability
 
-Any [WAI-ARIA state or property][] that is specified on an HTML or SVG element that is [included in the accessibility tree][].
+This rule applies to any [WAI-ARIA state or property][] that is specified on an HTML or SVG element that is [included in the accessibility tree][].
 
 ## Expectation
 

diff --git a/_rules/aria-state-or-property-valid-value-6a7281.md b/_rules/aria-state-or-property-valid-value-6a7281.md
@@ -22,7 +22,7 @@ acknowledgments:
 
 ## Applicability
 
-Any [WAI-ARIA 1.1 state or property](https://www.w3.org/TR/wai-aria-1.1/#state_prop_def) that is not empty (""), and that is specified on an HTML or SVG element.
+This rule applies to any [WAI-ARIA 1.1 state or property](https://www.w3.org/TR/wai-aria-1.1/#state_prop_def) that is not empty (""), and that is specified on an HTML or SVG element.
 
 ## Expectation
 

diff --git a/_rules/attr-not-duplicated-e6952f.md b/_rules/attr-not-duplicated-e6952f.md
@@ -29,7 +29,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-The rule applies to any [starting tag](https://www.w3.org/TR/html5/syntax.html#start-tags) in an HTML or SVG document.
+This rule applies to any [starting tag](https://www.w3.org/TR/html5/syntax.html#start-tags) in an HTML or SVG document.
 
 **Note:** This rule cannot be tested on the DOM Tree because the browser removes duplicates of any attribute that is already present on an element.
 

diff --git a/_rules/audio-as-media-alternative-afb423.md b/_rules/audio-as-media-alternative-afb423.md
@@ -18,7 +18,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to every [non-streaming](#non-streaming-media-element) `audio` element that is:
+This rule applies to every [non-streaming](#non-streaming-media-element) `audio` element that is:
 
 - playing; or,
 - has a "play button" that is [visible][] and [included in the accessibility tree][].

diff --git a/_rules/audio-text-alternative-e7aa44.md b/_rules/audio-text-alternative-e7aa44.md
@@ -28,7 +28,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any [non-streaming](#non-streaming-media-element) `audio` element that is:
+This rule applies to any [non-streaming](#non-streaming-media-element) `audio` element that is:
 
 - playing; or,
 - has a "play button" that is [visible][] and [included in the accessibility tree](#included-in-the-accessibility-tree).

diff --git a/_rules/audio-transcript-2eb176.md b/_rules/audio-transcript-2eb176.md
@@ -18,7 +18,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to every [non-streaming](#non-streaming-media-element) `audio` element that is:
+This rule applies to every [non-streaming](#non-streaming-media-element) `audio` element that is:
 
 - playing; or,
 - has a "play button" that is [visible][] and [included in the accessibility tree][].

diff --git a/_rules/auto-update-text-efbfc7.md b/_rules/auto-update-text-efbfc7.md
@@ -26,7 +26,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any [HTML element][] that has a [visible][] [text node][] as a [descendant][] in the [flat tree][] if:
+This rule applies to any [HTML element][] that has a [visible][] [text node][] as a [descendant][] in the [flat tree][] if:
 
 - **changed:** the `innerText` property of the [element][html element] changes multiple times within a 10 minute time span where there is no [user interaction][]; and
 - **no child changed:** the [element][html element] does not have [children][child] in the [flat tree][] whose `innerText` property also changes; and

diff --git a/_rules/autocomplete-valid-value-73f2c2.md b/_rules/autocomplete-valid-value-73f2c2.md
@@ -21,7 +21,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any HTML `input`, `select` and `textarea` element with an `autocomplete` [attribute value][] that is neither empty (`""`) nor only [ASCII whitespace][], except if one of the following is true:
+This rule applies to any HTML `input`, `select` and `textarea` element with an `autocomplete` [attribute value][] that is neither empty (`""`) nor only [ASCII whitespace][], except if one of the following is true:
 
 - **hidden**: the element is not [visible][], and not [included in the accessibility tree][]; or
 - **disabled**: the element has an `aria-disabled` [attribute value][] of `true`; or

diff --git a/_rules/button-non-empty-accessible-name-97a4e1.md b/_rules/button-non-empty-accessible-name-97a4e1.md
@@ -22,7 +22,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to elements that are [included in the accessibility tree][] and have a [semantic role](#semantic-role) of `button`, except for `input` elements with a `type` [attribute value] of `image`.
+This rule applies to elements that are [included in the accessibility tree][] and have a [semantic role](#semantic-role) of `button`, except for `input` elements with a `type` [attribute value] of `image`.
 
 ## Expectation
 

diff --git a/_rules/css-restrict-orientation-b33eff.md b/_rules/css-restrict-orientation-b33eff.md
@@ -21,7 +21,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any HTML element that is [visible](#visible) and has a CSS [transform](https://www.w3.org/TR/css-transforms/#propdef-transform) property that is applied conditionally on the [orientation](https://www.w3.org/TR/css3-mediaqueries/#orientation) [media feature](https://www.w3.org/TR/css3-mediaqueries/#media1) with a value of `landscape` or `portrait`, where the CSS [transform](https://www.w3.org/TR/css-transforms/#propdef-transform) property has any of the below [transformation functions](https://www.w3.org/TR/css-transforms/#transform-functions):
+This rule applies to any HTML element that is [visible](#visible) and has a CSS [transform](https://www.w3.org/TR/css-transforms/#propdef-transform) property that is applied conditionally on the [orientation](https://www.w3.org/TR/css3-mediaqueries/#orientation) [media feature](https://www.w3.org/TR/css3-mediaqueries/#media1) with a value of `landscape` or `portrait`, where the CSS [transform](https://www.w3.org/TR/css-transforms/#propdef-transform) property has any of the below [transformation functions](https://www.w3.org/TR/css-transforms/#transform-functions):
 
 - [rotate](https://www.w3.org/TR/css-transforms/#funcdef-transform-rotate)
 - [rotate3d](https://drafts.csswg.org/css-transforms-2/#funcdef-rotate3d)

diff --git a/_rules/device-motion-disabled-c249d5.md b/_rules/device-motion-disabled-c249d5.md
@@ -26,7 +26,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-The rule applies to an [HTML document][] with an associated [Window object][] that has an [event listener list][] with one or more [event listeners][event listener] for [device orientation events][device orientation] or [device motion events][device motion].
+This rule applies to an [HTML document][] with an associated [Window object][] that has an [event listener list][] with one or more [event listeners][event listener] for [device orientation events][device orientation] or [device motion events][device motion].
 
 ## Expectation
 

diff --git a/_rules/device-motion-user-interface-7677a9.md b/_rules/device-motion-user-interface-7677a9.md
@@ -26,7 +26,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-The rule applies to any [HTML document][] with an associated [Window object][] that has an [event listener list][] with one or more [event listeners][event listener] for [device orientation events][device orientation] or [device motion events][device motion].
+This rule applies to any [HTML document][] with an associated [Window object][] that has an [event listener list][] with one or more [event listeners][event listener] for [device orientation events][device orientation] or [device motion events][device motion].
 
 ## Expectation
 

diff --git a/_rules/element-marked-decorative-is-not-exposed-46ca7f.md b/_rules/element-marked-decorative-is-not-exposed-46ca7f.md
@@ -20,7 +20,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-The rule applies to any element which is [marked as decorative][].
+This rule applies to any element which is [marked as decorative][].
 
 ## Expectation
 

diff --git a/_rules/explicit-SVG-image-non-empty-accessible-name-7d6734.md b/_rules/explicit-SVG-image-non-empty-accessible-name-7d6734.md
@@ -20,7 +20,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any element in the [SVG](https://www.w3.org/2000/svg) namespace with an [explicit semantic role][explicit role] of either `img`, `graphics-document`, `graphics-symbol`, that is [included in the accessibility tree][].
+This rule applies to any element in the [SVG](https://www.w3.org/2000/svg) namespace with an [explicit semantic role][explicit role] of either `img`, `graphics-document`, `graphics-symbol`, that is [included in the accessibility tree][].
 
 ## Expectation
 

diff --git a/_rules/focusable-no-keyboard-trap-80af7b.md b/_rules/focusable-no-keyboard-trap-80af7b.md
@@ -33,7 +33,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule only applies to any HTML or SVG element that is [focusable][].
+This rule only applies to any HTML or SVG element that is [focusable][].
 
 **Note:** This rule only applies to HTML and SVG. Thus, it is a partial check for WCAG 2.0 success criterion 2.1.2, which applies to all content.
 

diff --git a/_rules/focusable-no-keyboard-trap-non-standard-nav-ebe86a.md b/_rules/focusable-no-keyboard-trap-non-standard-nav-ebe86a.md
@@ -21,7 +21,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any HTML or SVG element that is [focusable](#focusable) where focus cannot cycle to the browser UI by using [standard keyboard navigation](#standard-keyboard-navigation).
+This rule applies to any HTML or SVG element that is [focusable](#focusable) where focus cannot cycle to the browser UI by using [standard keyboard navigation](#standard-keyboard-navigation).
 
 **Note:** This rule only applies to HTML and SVG. Thus, it is a partial check for WCAG 2.0 success criterion 2.1.2, which applies to all content.
 

diff --git a/_rules/focusable-no-keyboard-trap-standard-nav-a1b64e.md b/_rules/focusable-no-keyboard-trap-standard-nav-a1b64e.md
@@ -21,7 +21,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any HTML or SVG element that is [focusable][].
+This rule applies to any HTML or SVG element that is [focusable][].
 
 **Note:** This rule only applies to HTML and SVG. Thus, it is a partial check for WCAG 2.0 success criterion 2.1.2, which applies to all content.
 

diff --git a/_rules/html-page-non-empty-title-2779a5.md b/_rules/html-page-non-empty-title-2779a5.md
@@ -37,7 +37,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-The root element of the [web page](https://www.w3.org/TR/WCAG21/#dfn-web-page-s), if it is an `html` element.
+This rule applies to the root element of the [web page](https://www.w3.org/TR/WCAG21/#dfn-web-page-s), if it is an `html` element.
 
 ## Expectation 1
 

diff --git a/_rules/id-value-unique-3ea0c8.md b/_rules/id-value-unique-3ea0c8.md
@@ -29,7 +29,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-Any `id` attribute whose value is not an empty string (`""`), specified on a HTML or SVG element.
+This rule applies to any `id` attribute whose value is not an empty string (`""`), specified on a HTML or SVG element.
 
 **Note:** Elements that are neither [included in the accessibility tree][] nor [visible][] are still considered for this rule.
 

diff --git a/_rules/iframe-non-empty-accessible-name-cae760.md b/_rules/iframe-non-empty-accessible-name-cae760.md
@@ -21,7 +21,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to `iframe` elements that are [included in the accessibility tree][] and that can be accessed by [sequential focus navigation][].
+This rule applies to `iframe` elements that are [included in the accessibility tree][] and that can be accessed by [sequential focus navigation][].
 
 **Note:** `frame` element is deprecated, this rule does not consider `frame` or `frameset` elements.
 

diff --git a/_rules/image-accessible-name-descriptive-qt1vmo.md b/_rules/image-accessible-name-descriptive-qt1vmo.md
@@ -41,7 +41,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-Any `img`, `canvas` or `svg` element that is [visible][] and has a non-empty [accessible name][], except if one of the following is true:
+This rule applies to any `img`, `canvas` or `svg` element that is [visible][] and has a non-empty [accessible name][], except if one of the following is true:
 
 - The element has an [ancestor][] in the [flat tree][] that is [named from author][]; or
 - The element is an `img` element where the [current request][]'s [state][image request state] is not [completely available][].

diff --git a/_rules/image-button-non-empty-accessible-name-59796f.md b/_rules/image-button-non-empty-accessible-name-59796f.md
@@ -39,7 +39,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-The rule applies to any `input` element where the [state of the `type` attribute](https://html.spec.whatwg.org/multipage/input.html#states-of-the-type-attribute) is `image`, and that is [included in the accessibility tree][].
+This rule applies to any `input` element where the [state of the `type` attribute](https://html.spec.whatwg.org/multipage/input.html#states-of-the-type-attribute) is `image`, and that is [included in the accessibility tree][].
 
 ## Expectation
 

diff --git a/_rules/image-filename-as-accessible-name-9eb3f6.md b/_rules/image-filename-as-accessible-name-9eb3f6.md
@@ -41,7 +41,7 @@ assets:
 
 ## Applicability
 
-The rule applies to any HTML element that is [included in the accessibility tree][] and has a non-empty (`""`) [accessible name][], for which one of the following is true:
+This rule applies to any HTML element that is [included in the accessibility tree][] and has a non-empty (`""`) [accessible name][], for which one of the following is true:
 
 - **img**: the element is an `img` with an [accessible name][] that is equivalent to the [filename][] of at least one of the [image sources][] in its [source set][]; or
 - **input image**: the element is an `input` element in the [Image Button][] state with an [accessible name][] that is equivalent to the [filename][] specified in its `src` attribute.

diff --git a/_rules/image-non-empty-accessible-name-23a2a8.md b/_rules/image-non-empty-accessible-name-23a2a8.md
@@ -38,7 +38,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-The rule applies to HTML `img` elements and HTML elements with the [semantic role][] of `img`, except if the element has a [hidden state][] of "true".
+This rule applies to HTML `img` elements and HTML elements with the [semantic role][] of `img`, except if the element has a [hidden state][] of "true".
 
 ## Expectation
 

diff --git a/_rules/image-not-in-acc-tree-is-decorative-e88epe.md b/_rules/image-not-in-acc-tree-is-decorative-e88epe.md
@@ -30,7 +30,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-Any `img`, `canvas` or `svg` element that is [visible][] and for which one of the following is true:
+This rule applies to any `img`, `canvas` or `svg` element that is [visible][] and for which one of the following is true:
 
 - **excluded**: The element is not [included in the accessibility tree][]; or
 - **ignored svg**: The element is an `svg` with an empty (`""`) [accessible name][] and a [semantic role][] of `graphics-document`; or

diff --git a/_rules/invalid-form-field-value-36b590.md b/_rules/invalid-form-field-value-36b590.md
@@ -23,7 +23,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to each HTML element that has one of the following [semantic roles][semantic role]:
+This rule applies to each HTML element that has one of the following [semantic roles][semantic role]:
 
 - `checkbox`,
 - `combobox`,

diff --git a/_rules/link-non-empty-accessible-name-c487ae.md b/_rules/link-non-empty-accessible-name-c487ae.md
@@ -43,7 +43,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-The rule applies to any HTML element with the [semantic role][] of `link` that is [included in the accessibility tree][].
+This rule applies to any HTML element with the [semantic role][] of `link` that is [included in the accessibility tree][].
 
 ## Expectation
 

diff --git a/_rules/meta-refresh-no-delay-bc659a.md b/_rules/meta-refresh-no-delay-bc659a.md
@@ -39,7 +39,7 @@ htmlHintIgnore:
 
 ## Applicability
 
-The rule applies to the first [valid](https://html.spec.whatwg.org/#attr-meta-http-equiv-refresh) `<meta http-equiv="refresh">` element with a `content` attribute in a document.
+This rule applies to the first [valid](https://html.spec.whatwg.org/#attr-meta-http-equiv-refresh) `<meta http-equiv="refresh">` element with a `content` attribute in a document.
 
 ## Expectation
 

diff --git a/_rules/meta-viewport-b4f0c3.md b/_rules/meta-viewport-b4f0c3.md
@@ -25,7 +25,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to each `meta` element with a `name` attribute whose value is a [case-insensitive][] match for `viewport` and has a `content` attribute.
+This rule applies to each `meta` element with a `name` attribute whose value is a [case-insensitive][] match for `viewport` and has a `content` attribute.
 
 ## Expectation
 

diff --git a/_rules/printable-characters-shortcut-ffbc54.md b/_rules/printable-characters-shortcut-ffbc54.md
@@ -20,7 +20,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any [keyboard event][] for which all of the following is true:
+This rule applies to any [keyboard event][] for which all of the following is true:
 
 - the event's attribute `key` is a [printable character][] key; and
 - the event's method `getModifierState` returns `false` for each of the [valid modifier keys][]; and

diff --git a/_rules/role-attribute-valid-value-674b10.md b/_rules/role-attribute-valid-value-674b10.md
@@ -43,7 +43,7 @@ acknowledgments:
 
 ## Applicability
 
-Any `role` attribute for which all the following are true:
+This rule applies to any `role` attribute for which all the following are true:
 
 - the attribute has a value that is neither empty ("") nor only [ASCII whitespace][]; and
 - the attribute is specified on an HTML or SVG element that is [included in the accessibility tree][].

diff --git a/_rules/role-required-states-and-properties-4e8ab6.md b/_rules/role-required-states-and-properties-4e8ab6.md
@@ -24,7 +24,7 @@ acknowledgments:
 
 ## Applicability
 
-Any HTML or SVG element that is [included in the accessibility tree][] and has an [explicit semantic role][], except if the element has an [implicit semantic role][] that is identical to the [explicit semantic role][].
+This rule applies to any HTML or SVG element that is [included in the accessibility tree][] and has an [explicit semantic role][], except if the element has an [implicit semantic role][] that is identical to the [explicit semantic role][].
 
 ## Expectation
 

diff --git a/_rules/scrollable-element-keyboard-accessible-0ssw9k.md b/_rules/scrollable-element-keyboard-accessible-0ssw9k.md
@@ -30,7 +30,7 @@ acknowledgments:
 
 ## Applicability
 
-Any HTML element that has [visible][] [children][] in the [flat tree][] for which one of the following is true:
+This rule applies to any HTML element that has [visible][] [children][] in the [flat tree][] for which one of the following is true:
 
 - It has a [horizontal scroll distance][scrollable] greater than the [computed][] [left][padding-left] or [right padding][padding-right] of the element; or
 - It has a [vertical scroll distance][scrollable] greater than the [computed][] [top][padding-top] or [bottom padding][padding-bottom] of the element

diff --git a/_rules/table-header-cell-refers-to-data-cells-d0f69e.md b/_rules/table-header-cell-refers-to-data-cells-d0f69e.md
@@ -27,7 +27,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any HTML element with the [semantic role][] of [rowheader][] or [columnheader][] for which all of the following is true:
+This rule applies to any HTML element with the [semantic role][] of [rowheader][] or [columnheader][] for which all of the following is true:
 
 - the element is [visible][]; and
 - the element is [included in the accessibility tree][]; and

diff --git a/_rules/text-contrast-afw4f7.md b/_rules/text-contrast-afw4f7.md
@@ -28,7 +28,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to any [visible][] character in a [text node][] that is a [child][] in the [flat tree][] of an HTML element, except if the [text node][] has an [ancestor][] in the [flat tree][] for which one of the following is true:
+This rule applies to any [visible][] character in a [text node][] that is a [child][] in the [flat tree][] of an HTML element, except if the [text node][] has an [ancestor][] in the [flat tree][] for which one of the following is true:
 
 - **widget**: the ancestor has a [semantic role][] that inherits from `widget`; or
 - **disabled label**: the ancestor is used in the [accessible name][] of a `widget` that is [disabled][]; or

diff --git a/_rules/video-alternative-for-auditory-eac66b.md b/_rules/video-alternative-for-auditory-eac66b.md
@@ -36,7 +36,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to every [non-streaming](#non-streaming-media-element) `video` element that is [visible][], where the video contains audio.
+This rule applies to every [non-streaming](#non-streaming-media-element) `video` element that is [visible][], where the video contains audio.
 
 ## Expectation
 

diff --git a/_rules/video-alternative-for-visual-c5a4ea.md b/_rules/video-alternative-for-visual-c5a4ea.md
@@ -60,7 +60,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to every [non-streaming](#non-streaming-media-element) `video` element that is [visible][], where the video contains audio.
+This rule applies to every [non-streaming](#non-streaming-media-element) `video` element that is [visible][], where the video contains audio.
 
 ## Expectation
 

diff --git a/_rules/video-as-media-alternative-ab4d13.md b/_rules/video-as-media-alternative-ab4d13.md
@@ -18,7 +18,7 @@ acknowledgments:
 
 ## Applicability
 
-The rule applies to every [non-streaming](#non-streaming-media-element) `video` element that is [visible][], where the video contains audio.
+This rule applies to every [non-streaming](#non-streaming-media-element) `video` element that is [visible][], where the video contains audio.
 
 ## Expectation 1