Documentation formatting

vanschelven · uranusjr · web-flow · commit 1a8ca4ca4e88 · 2021-02-25T16:30:54.000+01:00
Co-authored-by: Tzu-ping Chung &lt;uranusjr@gmail.com&gt;
diff --git a/news/9647.doc.rst b/news/9647.doc.rst
@@ -1 +1 @@
-Add warning about --extra-index-url and dependency confusion
+Add warning about ``--extra-index-url`` and dependency confusion

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-Add warning about --extra-index-url and dependency confusion`
	`1`	+Add warning about ``--extra-index-url`` and dependency confusion