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Update post.md with additional info about excerpt 

Adds a paragraph noting that use of the liquid `| strip_html` flag is possible and useful for meta tag purposes.
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Joel Glovier 2014-01-16 13:18:52 -05:00
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site/docs/posts.md
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@ -155,6 +155,8 @@ If you don't like the automatically-generated post excerpt, it can be overridden
`excerpt` to your post's YAML front-matter. Completely disable it by setting `excerpt` to your post's YAML front-matter. Completely disable it by setting
your `excerpt_separator` to `""`. your `excerpt_separator` to `""`.
Also, as with any output generated by Liquid tags, you can pass the `| strip_html` flag to remove any html tags in the output. This is particularly helpful if you wish to output a post excerpt as a `meta="description"` tag within the post `head`.
## Highlighting code snippets ## Highlighting code snippets
Jekyll also has built-in support for syntax highlighting of code snippets using Jekyll also has built-in support for syntax highlighting of code snippets using