Add subheadings to "Background" sections (#1729)
* Update aria-hidden-no-focusable-content-6cfa84.md
Updating the Background headings as per #1531
* Update aria-required-context-role-ff89c9.md
Updating the Background headings as per #1531
* Update aria-required-owned-element-bc4a75.md
Updating the Background headings as per #1531
* Update aria-state-or-property-permitted-5c01ea.md
Updating the Background headings as per #1531
* Update aria-state-or-property-valid-value-6a7281.md
Updating the Background headings as per #1531
* Update attr-not-duplicated-e6952f.md
Updating the Background headings as per #1531
* Update audio-as-media-alternative-afb423.md
Updating the Background headings as per #1531
* Update audio-or-video-avoids-automatically-playing-audio-80f0bf.md
Updating the Background headings as per #1531
* Update audio-text-alternative-e7aa44.md
Updating the Background headings as per #1531
* Update audio-transcript-2eb176.md
Updating the Background headings as per #1531
* Update auto-play-audio-does-not-exceed-3-seconds-aaa1bf.md
Updating the Background headings as per #1531
* Update auto-play-audio-has-control-mechanism-4c31df.md
Updating the Background headings as per #1531
* Update auto-update-text-efbfc7.md
Updating the Background headings as per #1531
* Update autocomplete-valid-value-73f2c2.md
Updating the Background headings as per #1531
* Update block-collapsible-3e12e1.md
Updating the Background headings as per #1531
* Update button-non-empty-accessible-name-97a4e1.md
Updating the Background headings as per #1531
* Update bypass-blocks-cf77f2.md
Updating the Background headings as per #1531
* Update css-restrict-orientation-b33eff.md
Updating the Background headings as per #1531
* Update device-motion-disabled-c249d5.md
Updating the Background headings as per #1531
* Update device-motion-user-interface-7677a9.md
Updating the Background headings as per #1531
* Update document-has-headings-for-non-repeated-content-047fe0.md
Updating the Background headings as per #1531
* Update document-has-instrument-to-non-repeated-content-ye5d6e.md
Updating the Background headings as per #1531
* Update document-has-landmark-with-non-repeated-content-b40fd1.md
Updating the Background headings as per #1531
* Update element-lang-matches-default-language-off6ek.md
Updating the Background headings as per #1531
* Update element-lang-valid-de46e4.md
Updating the Background headings as per #1531
* Update explicit-SVG-image-non-empty-accessible-name-7d6734.md
Updating the Background headings as per #1531
* Update focusable-no-keyboard-trap-80af7b.md
Updating the Background headings as per #1531
* Update focusable-no-keyboard-trap-non-standard-nav-ebe86a.md
Updating the Background headings as per #1531
* Update focusable-no-keyboard-trap-standard-nav-a1b64e.md
Updating the Background headings as per #1531
* Update form-field-label-descriptive-cc0f0a.md
Updating the Background headings as per #1531
* Update form-field-non-empty-accessible-name-e086e5.md
Updating the Background headings as per #1531
* Update heading-descriptive-b49b2e.md
Updating the Background headings as per #1531
* Update heading-non-empty-accessible-name-ffd0e9.md
Updating the Background headings as per #1531
* Update html-page-lang-b5c3f8.md
Updating the Background headings as per #1531
* Update html-page-lang-matches-default-ucwvc8.md
Updating the Background headings as per #1531
* Update html-page-lang-valid-bf051a.md
Updating the Background headings as per #1531
* Update html-page-lang-xml-lang-match-5b7ae0.md
Updating the Background headings as per #1531
* Update html-page-non-empty-title-2779a5.md
Updating the Background headings as per #1531
* Update html-page-title-descriptive-c4a8a4.md
Updating the Background headings as per #1531
* Update id-value-unique-3ea0c8.md
Updating the Background headings as per #1531
* Update iframe-identical-name-equivalent-purpose-4b1c6c.md
Updating the Background headings as per #1531
* Update iframe-non-empty-accessible-name-cae760.md
Updating the Background headings as per #1531
* Update iframe-not-focusable-has-no-interactive-content-akn7bn.md
Updating the Background headings as per #1531
* Update image-accessible-name-descriptive-qt1vmo.md
Updating the Background headings as per #1531
* Update image-button-non-empty-accessible-name-59796f.md
Updating the Background headings as per #1531
* Update image-filename-as-accessible-name-9eb3f6.md
Updating the Background headings as per #1531
* Update image-no-text-0va7u6.md
Updating the Background headings as per #1531
* Update image-non-empty-accessible-name-23a2a8.md
Updating the Background headings as per #1531
* Update image-not-in-acc-tree-is-decorative-e88epe.md
Updating the Background headings as per #1531
* Update invalid-form-field-value-36b590.md
Updating the Background headings as per #1531
* Update letter-spacing-not-important-24afc2.md
Updating the Background headings as per #1531
* Update line-height-not-important-78fd32.md
Updating the Background headings as per #1531
* Update link-alone-descriptive-aizyf1.md
Updating the Background headings as per #1531
* Update link-in-context-descriptive-5effbb.md
Updating the Background headings as per #1531
* Update link-non-empty-accessible-name-c487ae.md
Updating the Background headings as per #1531
* Update links-identical-name-equivalent-purpose-b20e66.md
Updating the Background headings as per #1531
* Update links-with-identical-names-and-context-serve-equivalent-purpose-fd3a94.md
Updating the Background headings as per #1531
* Update menuitem-non-empty-name-m6b1q3.md
Updating the Background headings as per #1531
* Update meta-refresh-no-delay-bc659a.md
Updating the Background headings as per #1531
* Update meta-refresh-no-delay-no-exception-bisz58.md
Updating the Background headings as per #1531
* Update meta-viewport-b4f0c3.md
Updating the Background headings as per #1531
* Update non-visual-reference-alternative-9bd38c.md
Updating the Background headings as per #1531
* Update object-has-acessible-name-8fc3b6.md
Updating the Background headings as per #1531
* Update presentational-children-no-focusable-content-307n5z.md
Updating the Background headings as per #1531
* Update printable-characters-shortcut-ffbc54.md
Updating the Background headings as per #1531
* Update role-attribute-valid-value-674b10.md
Updating the Background headings as per #1531
* Update role-required-states-and-properties-4e8ab6.md
Updating the Background headings as per #1531
* Update scrollable-element-keyboard-accessible-0ssw9k.md
Updating the Background headings as per #1531
* Update sequentially-focusable-element-has-visible-focus-oj04fd.md
Updating the Background headings as per #1531
* Update table-header-cell-has-assigned-cells-d0f69e.md
Updating the Background headings as per #1531
* Update table-headers-attribute-refer-to-data-cells-a25f45.md
Updating the Background headings as per #1531
* Update text-contrast-afw4f7.md
Updating the Background headings as per #1531
* Update text-contrast-enhanced-09o5cg.md
Updating the Background headings as per #1531
* Update video-alternative-for-auditory-eac66b.md
Updating the Background headings as per #1531
* Update video-alternative-for-visual-c5a4ea.md
Updating the Background headings as per #1531
* Update video-as-media-alternative-ab4d13.md
Updating the Background headings as per #1531
* Update video-audio-description-1ea59c.md
Updating the Background headings as per #1531
* Update video-captions-f51b46.md
Updating the Background headings as per #1531
* Update video-description-track-f196ce.md
Updating the Background headings as per #1531
* Update video-only-alternative-for-visual-c3232f.md
Updating the Background headings as per #1531
* Update video-only-as-media-alternative-fd26cf.md
Updating the Background headings as per #1531
* Update video-only-audio-track-d7ba54.md
Updating the Background headings as per #1531
* Update video-only-description-track-ac7dc6.md
Updating the Background headings as per #1531
* Update video-only-transcript-ee13b5.md
Updating the Background headings as per #1531
* Update video-strict-alternative-for-visual-1ec09b.md
Updating the Background headings as per #1531
* Update video-transcript-1a02b0.md
Updating the Background headings as per #1531
* Update visible-label-in-accessible-name-2ee8b8.md
Updating the Background headings as per #1531
* Update word-spacing-not-important-9e45ec.md
Updating the Background headings as per #1531
* Update zoom-text-no-overflow-clipping-59br37.md
Updating the Background headings as per #1531
* Update video-only-as-media-alternative-fd26cf.md
* Create block-collapsible-3e12e1.md
* Update document-has-headings-for-non-repeated-content-047fe0.md
* Update document-has-instrument-to-non-repeated-content-ye5d6e.md
* Update document-has-landmark-with-non-repeated-content-b40fd1.md
* Update html-page-title-descriptive-c4a8a4.md
* Update video-only-description-track-ac7dc6.md
* Update video-only-transcript-ee13b5.md
* Update _rules/video-only-as-media-alternative-fd26cf.md
Co-authored-by: Jean-Yves Moyen <jym@siteimprove.com>
* Update _rules/video-only-description-track-ac7dc6.md
Co-authored-by: Jean-Yves Moyen <jym@siteimprove.com>
* Update _rules/video-only-transcript-ee13b5.md
Co-authored-by: Jean-Yves Moyen <jym@siteimprove.com>
* Update html-page-title-descriptive-c4a8a4.md
* Update _rules/html-page-title-descriptive-c4a8a4.md
Co-authored-by: Carlos Duarte <carlosapaduarte@gmail.com>
Co-authored-by: HelenBurge <41951878+HelenBurge@users.noreply.github.com>
Co-authored-by: Jean-Yves Moyen <jym@siteimprove.com>
Co-authored-by: Carlos Duarte <carlosapaduarte@gmail.com>
Sep 16, 2021
Add "funding" to acknowledgments (#1694)
May 10, 2021
Editorial changes to Graphics with no text 0va7u6 (#1592)
* Editorial changes to Graphics with no text 0va7u6
Editorial changes to [HTML graphics contain no text](https://act-rules.github.io/rules/0va7u6#rendered-image-resource) + fixing source location for a couple of examples.
No need for the final call.
* Update _rules/image-no-text-0va7u6.md
Co-authored-by: Carlos Duarte <carlosapaduarte@gmail.com>
* Update _rules/image-no-text-0va7u6.md
Co-authored-by: Carlos Duarte <carlosapaduarte@gmail.com>
Co-authored-by: Carlos Duarte <carlosapaduarte@gmail.com>