[nongnu] elpa/markdown-mode 387a57c837 2/4: Check `extend` support instead of `underline`

[ELPA Syncer]

branch: elpa/markdown-mode
commit 387a57c837f8a88b948748ac6f8f3c16bf366a26
Author: Shohei YOSHIDA <syohex@gmail.com>
Commit: Shohei YOSHIDA <syohex@gmail.com>

    Check `extend` support instead of `underline`
---
 markdown-mode.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/markdown-mode.el b/markdown-mode.el
index c36c6236b0..6bdf03abb2 100644
--- a/markdown-mode.el
+++ b/markdown-mode.el
@@ -3510,7 +3510,7 @@ SEQ may be an atom or a sequence."
     t))
 
 (defun markdown--fontify-hrs-view-mode (hr-char)
-  (if (and hr-char (display-supports-face-attributes-p '(:underline t)))
+  (if (and hr-char (display-supports-face-attributes-p '(:extend t)))
       (add-text-properties
        (match-beginning 0) (match-end 0)
        `(face