Adding news file for pypa#9309

ei8fdb · ei8fdb · commit e28f30d0704e · 2020-10-23T15:26:41.000+02:00
diff --git a/news/9039.doc.rst b/news/9039.doc.rst
@@ -0,0 +1 @@
+adding a section to pip user guide to cover pip backtracking.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+adding a section to pip user guide to cover pip backtracking.`