Improve changelog wording to be more user-oriented

nicoddemus · nicoddemus · commit 1a42e2658648 · 2017-07-25T13:37:06.000-03:00
diff --git a/changelog/2548.bugfix b/changelog/2548.bugfix
@@ -1 +1 @@
-Fix lineno offset in show_skipped.
+Fix line number when reporting summary of skipped tests.

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-Fix lineno offset in show_skipped.`
	`1`	`+Fix line number when reporting summary of skipped tests.`