Function to concatenate text for the caption display fails to put a space before names or links

check this post in list form and as a single page. The function to concatenate single-page text for the list display puts a space at paragraph breaks (correctly) but fails to put a space between text and links to names or places. https://www.primfeed.com/tracygroves.resident/posts/e734c391-f3ab-4211-b097-b9f768dca37a