Use double backticks in rst files

sbidoul · sbidoul · commit 43e4b418588e · 2021-04-04T13:47:41.000+02:00
diff --git a/news/9748.feature.rst b/news/9748.feature.rst
@@ -1 +1 @@
-Improve performance when picking the best file from indexes during `pip install`.
+Improve performance when picking the best file from indexes during ``pip install``.

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		-Improve performance when picking the best file from indexes during `pip install`.
	`1`	+Improve performance when picking the best file from indexes during ``pip install``.