Merge pull request #712 from Marzal/patch-9

Fix puntuation and grammar on license.md

Author: daveajones

docs/tags/license.md

@@ -2,7 +2,7 @@
 
 `<podcast:license>`
 
-This element defines a license that is applied to the audio/video content of a single episode, or the audio/video of the podcast as a whole. Custom licenses must always include a url attribute. Implementors are encouraged to read the license tag companion [document](https://github.com/Podcastindex-org/podcast-namespace/blob/main/docs/examples/license/license.md) for a more complete picture of what this tag is intended to accomplish.
+This element defines a license that is applied to the audio/video content of a single episode or the audio/video of the podcast as a whole. Custom licenses must always include a url attribute. Implementors are encouraged to read the license tag companion [document](https://github.com/Podcastindex-org/podcast-namespace/blob/main/docs/examples/license/license.md) for a more complete picture of what this tag is intended to accomplish.
 
 ### Parent
 
@@ -14,11 +14,11 @@ Single
 
 ### Node Value
 
-The node value must be a lower-cased reference to a license "identifier" defined in the companion [license list](https://github.com/Podcastindex-org/podcast-namespace/blob/main/docs/examples/license/licenses.json) file if the license being used is a well-known, public license. Or, if it is a custom license, it must be a free form abbreviation of the name of the license as you reference it publicly. Please do not exceed `128 characters` for the node value or it may be truncated by aggregators.
+The node value must be a lower-cased reference to a license "identifier" defined in the companion [license list](https://github.com/Podcastindex-org/podcast-namespace/blob/main/docs/examples/license/licenses.json) file if the license being used is a well-known, public license. Or, if it is a custom license, it must be a free-form abbreviation of the name of the license as you reference it publicly. Please do not exceed `128 characters` for the node value, or it may be truncated by aggregators.
 
 ### Attributes
 
-- **url:** (optional) This is a url that points to the full, legal language of the license being referenced. This attribute is optional for well-known public licenses. For new, or custom licenses it is required.
+- **url:** (optional) This is a URL that points to the full, legal language of the license being referenced. This attribute is optional for well-known public licenses. For new or custom licenses, it is required.
 
 ### Examples