From 08f203a605ca965a323ffaa762dabcf10f80ac5f Mon Sep 17 00:00:00 2001
From: Peter Roche <46547072+paroche@users.noreply.github.com>
Date: Fri, 8 Nov 2019 19:48:26 -0700
Subject: [PATCH] Update article.md

'"pro" and "contra" -> 'pros and cons'.

'pros and cons' is a much more typical way of saying it. But "pro" and "contra" is interesting. I hadn't previously known what "cons" stood for, though now it seems obvious.

Also, punctuation change.
---
 2-ui/1-document/11-coordinates/article.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/2-ui/1-document/11-coordinates/article.md b/2-ui/1-document/11-coordinates/article.md
index a000ba37..939ba914 100644
--- a/2-ui/1-document/11-coordinates/article.md
+++ b/2-ui/1-document/11-coordinates/article.md
@@ -250,4 +250,4 @@ Any point on the page has coordinates:
 
 Window coordinates are great to use with `position:fixed`, and document coordinates do well with `position:absolute`.
 
-Both coordinate systems have their "pro" and "contra", there are times we need one or the other one, just like CSS `position` `absolute` and `fixed`.
+Both coordinate systems have their pros and cons; there are times we need one or the other one, just like CSS `position` `absolute` and `fixed`.