Help: CS1 errors

==<span id="param_has_ext_link">External link in |&lt;param>=</span>==
<section begin="param_has_ext_link_help_text" />{{help desk}}{{#invoke:Cs1 documentation support|help_text_error_messages|err_param_has_ext_link|$1={{pipe}}&lt;param>=}}

This error occurs when a URL is found in any parameter that is not one of these URL-holding parameters:
{{div col begin}}
*{{para|archive-url}}
*{{para|article-url}}
*{{para|chapter-url}}
*{{para|conference-url}}
*{{para|contribution-url}}
*{{para|entry-url}}
*{{para|map-url}}
*{{para|section-url}}
*{{para|transcript-url}}
*{{para|url}}
{{div col end}}
or any of these insource locator parameters:
{{div col begin}}
*{{para|page}}
*{{para|p}}
*{{para|pages}}
*{{para|pp}}
*{{para|at}}
*{{para|quote-page}}
*{{para|quote-pages}}
{{div col end}}
To resolve this error, remove the external link from the identified parameter.  Consider placing the external link in a more appropriate parameter:
* for {{para|chapter}}, the URL may belong in {{para|chapter-url}}.
* for other parameters, it may belong in {{para|url}}.

Pages with this error are automatically placed in {{#invoke:cs1 documentation support|help_text_cats|err_param_has_ext_link|pages=yes}}.<ref group="lower-alpha" name="categories" /><section end="param_has_ext_link_help_text" />