required

docs/1.0.md

@@ -27,9 +27,9 @@ This tag is used to link to a transcript or closed captions file. Multiple tags
 Multiple
 
 #### Attributes
- - **url:** URL of the podcast transcript.
+ - **url (required):** URL of the podcast transcript.
 
- - **type:** Mime type of the file such as `text/plain`, `text/html`, `application/srt`, `text/vtt`, `application/json`
+ - **type (required):** Mime type of the file such as `text/plain`, `text/html`, `application/srt`, `text/vtt`, `application/json`
 
  - **language (optional):** The language of the linked transcript. If there is no language attribute given, the linked file is assumed to be the same language that is specified by the RSS `<language>` element.
 
@@ -60,7 +60,7 @@ This tag may be set to `yes` or `no`. The purpose is to tell other podcast platf
 Single
 
 #### Attributes
- - **owner:** The owner attribute is an email address that can be used to verify ownership of this feed during move and import operations. This could be a public email or a virtual email address at the hosting provider that redirects to the owner's true email address. This is a critical element, and it is expected that podcast hosting providers (if not providing virtual addresses) will allow setting this element's value in their GUI with an emphasis to their users of how important it is to have this be a valid, working email address.
+ - **owner (required):** The owner attribute is an email address that can be used to verify ownership of this feed during move and import operations. This could be a public email or a virtual email address at the hosting provider that redirects to the owner's true email address. This is a critical element, and it is expected that podcast hosting providers (if not providing virtual addresses) will allow setting this element's value in their GUI with an emphasis to their users of how important it is to have this be a valid, working email address.
 
 #### Examples
 `<podcast:locked owner="email@example.com">yes</podcast:locked>`
@@ -81,7 +81,7 @@ This tag lists possible donation/funding links for the podcast. The content of t
 Multiple
 
 #### Attributes
- - **url:** The URL to be followed to fund the podcast.
+ - **url (required):** The URL to be followed to fund the podcast.
 
 #### Examples
 `<podcast:funding url="https://www.example.com/donations">Support the show!</podcast:funding>`
@@ -104,8 +104,8 @@ Links to an external file (see example file) containing chapter data for the epi
 Single
 
 #### Attributes
- - **url:** The URL where the chapters file is located.
- - **type:** Mime type of file - JSON prefered, 'application/json+chapters'.
+ - **url (required):** The URL where the chapters file is located.
+ - **type (required):** Mime type of file - JSON prefered, 'application/json+chapters'.
 
 #### Examples
 `<podcast:chapters url="https://example.com/episode1/chapters.json" type="application/json+chapters" />`
@@ -124,8 +124,8 @@ Points to one or more soundbites within a podcast episode. The intended use incl
 Multiple
 
 #### Attributes
- - **startTime:** The time where the soundbite begins
- - **duration:** How long is the soundbite (recommended between 15 and 120 seconds)
+ - **startTime (required):** The time where the soundbite begins
+ - **duration (required):** How long is the soundbite (recommended between 15 and 120 seconds)
  - **node value (optional):** Used as free form string from the podcast creator to specify a title for the soundbite (null defaults to episode title)
 
 #### Examples