Message for commenting action on the blog.

This message defaults to Post a comment, but can be customized by the user.

blogComment is a member of the Blog Posts dictionary.

blogComment has data type message

Messages are strings that are translated to the blog's locale.
Some messages have parameters, such as a the author name, that need to be passed in using the tag.
Example message with parameters:
<b:message name='messages.byAuthor'>
<b:param name='authorName' expr:value='' />


Metadata are implicit properties belonging to a data type. If your data has the name 'foo', you reference it with 'data:foo'. If the metadata is 'bar', you can reference the value of foo's metadata bar with ''.

reader: Translates the message into the readers locale instead of the blog's locale.