Documentation: match undefline with the text in old release notes

These are not processed with AsciiDoc, but it is better to be consistent. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Oct 22, 2015 at 10:11 UTC 77d5f715c24f1c2f3469aab35536b06237a5883d
5 files changed +5 -5
Documentation/RelNotes/1.8.3.1.txt
+1 -1
@@ -1,5 +1,5 @@
1 Git v1.8.3.1 Release Notes
2 -========================
2 +==========================
3
4 Fixes since v1.8.3
5 ------------------
Documentation/RelNotes/1.8.4.1.txt
+1 -1
@@ -1,5 +1,5 @@
1 Git v1.8.4.1 Release Notes
2 -========================
2 +==========================
3
4 Fixes since v1.8.4
5 ------------------
Documentation/RelNotes/1.8.4.2.txt
+1 -1
@@ -1,5 +1,5 @@
1 Git v1.8.4.2 Release Notes
2 -========================
2 +==========================
3
4 Fixes since v1.8.4.1
5 --------------------
Documentation/RelNotes/1.8.4.3.txt
+1 -1
@@ -1,5 +1,5 @@
1 Git v1.8.4.3 Release Notes
2 -========================
2 +==========================
3
4 Fixes since v1.8.4.2
5 --------------------
Documentation/RelNotes/1.8.4.4.txt
+1 -1
@@ -1,5 +1,5 @@
1 Git v1.8.4.4 Release Notes
2 -========================
2 +==========================
3
4 Fixes since v1.8.4.3
5 --------------------