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  *- the non-breaking space entity reference )*.Depending on the Zope application ( eg, Wiki or Portfolio ), the links might look like:
This happens because the structured-text engine finds the end of a link when it is followed by punctuation or whitespace. Unfortunately for the hyperlink engine, humans usually don't add any other characters after the last one on a page, which in this case is the last character of the link. To take care of this, additional characters need to be added after the link.
Adding
Depending on where the hyperlink is written ( eg, Portfolio page body or sidebar ) the Zope software seems to remove any whitespace characters from the end of text. Adding the special text   after the space will prohibit the software from removing it so the link will render properly. This text, known as an entity reference, doesn't show up in the web browser because it is transformed into a single space character.
Here is a short list of links to find out more regarding entity references such as  .
keywords: hyperlink, web link, troubleshoot