From 2374edc6401401fcaa0d328bab38c9e3cffc9274 Mon Sep 17 00:00:00 2001
From: Rob Pike <r@golang.org>
Date: Sat, 14 Jan 2012 11:57:32 -0800
Subject: [PATCH] go/doc: print only one newline between paragraphs Fixes
 #2595.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5544068
---
 src/pkg/go/doc/comment.go | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/pkg/go/doc/comment.go b/src/pkg/go/doc/comment.go
index 14809fec917..060e37bff14 100644
--- a/src/pkg/go/doc/comment.go
+++ b/src/pkg/go/doc/comment.go
@@ -353,12 +353,10 @@ func ToText(w io.Writer, text string, indent, preIndent string, width int) {
 		width:  width,
 		indent: indent,
 	}
-	for i, b := range blocks(text) {
+	for _, b := range blocks(text) {
 		switch b.op {
 		case opPara:
-			if i > 0 {
-				w.Write(nl)
-			}
+			// l.write will add leading newline if required
 			for _, line := range b.lines {
 				l.write(line)
 			}