[docs] Fix syntax typo.

mkurdej · mkurdej · commit d492532b8c3a · 2021-05-03T18:28:54.000+02:00
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
@@ -1,4 +1,4 @@
-q========================================
+=========================================
 Clang 13.0.0 (In-Progress) Release Notes
 ========================================
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-q========================================`
	`1`	`+=========================================`
`2`	`2`	`Clang 13.0.0 (In-Progress) Release Notes`
`3`	`3`	`========================================`
`4`	`4`