Based on https://github.com/thestinger/termite/pull/516
Modified to apply to v13

From 65a454ffa8e681f3f14729cba7c42e1570a85e8a Mon Sep 17 00:00:00 2001
From: Paul Baecher <pbaecher@gmail.com>
Date: Thu, 7 Sep 2017 22:58:51 +0200
Subject: [PATCH] Do not match punctuation at the end of URLs

Punctuation at the end of URLs is most likely part of natural language
or markup (for example in Markdown). Do not match it as part of the URL.
---
 url_regex.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/url_regex.hh b/url_regex.hh
index 2ec6be8..3039b53 100644
--- a/url_regex.hh
+++ b/url_regex.hh
@@ -9,7 +9,7 @@
 #define PORT            "(?:\\:[[:digit:]]{1,5})?"
 #define SCHEME          "(?:[[:alpha:]][+-.[:alnum:]]*:)"
 #define USERPASS        USERCHARS_CLASS "+(?:\\:" PASSCHARS_CLASS "+)?"
-#define URLPATH         "(?:/[[:alnum:]\\Q-_.!~*'();/?:@&=+$,#%\\E]*)?"
+#define URLPATH         "(?:/[[:alnum:]\\Q-_.!~*'();/?:@&=+$,#%\\E]*(?<![\\Q.,:;()!?\\E]))?"
 
 const char * const url_regex = SCHEME "//(?:" USERPASS "\\@)?" HOST PORT URLPATH;