From 4ee43f216723f896fcb0ac5ea6b0d5651a641497 Mon Sep 17 00:00:00 2001
From: El Potaeto <pommedeterresautee@msn.com>
Date: Mon, 2 Mar 2015 14:36:19 +0100
Subject: [PATCH 1/3] CSS improvement, more space, change in style titles

---
 R-package/vignettes/vignette.css | 41 ++++++++++++--------------------
 1 file changed, 15 insertions(+), 26 deletions(-)

diff --git a/R-package/vignettes/vignette.css b/R-package/vignettes/vignette.css
index 10454b3cf..03b1ee588 100644
--- a/R-package/vignettes/vignette.css
+++ b/R-package/vignettes/vignette.css
@@ -1,4 +1,4 @@
-body{
+body {
     margin: 0 auto;
     background-color: white;
 
@@ -23,7 +23,7 @@ body{
 /    color: #E3E3E3; /* very light gray */
 /    color: white; 
 
-    line-height: 1;
+    line-height: 100%;
     max-width: 800px;
     padding: 10px;
     font-size: 17px;
@@ -32,8 +32,8 @@ body{
 }
 
 
-p   {
-    line-height: 140%;
+p {
+    line-height: 150%;
 /    max-width: 540px;
     max-width: 960px;
     margin-bottom: 5px;
@@ -42,51 +42,40 @@ p   {
 }
 
 
-h1, h2, h3, h4 {
-/    color: #111111;
+h1, h2, h3, h4, h5, h6 {
     font-weight: 400;
-}
-
-h2, h3, h4, h5 {
-    margin-bottom: 20px;
-    padding: 0;
+    margin-top: 35px;
+    margin-bottom: 15px;
+    padding-top: 10px;
 }
 
 h1 {
-    margin-bottom: 10px;
+    margin-top: 70px;
+    color: #606AAA;
     font-size:230%;
-    padding: 0px;
     font-variant:small-caps;
 }
 
 h2 {
-    font-size:130%;
-/    margin: 24px 0 6px; 
+    font-size:160%;
 }
 
 h3 {
-    font-size:110%;
-    text-decoration: underline;
+    font-size:130%;
 }
 
 h4 {
-    font-size:100%;
-    font-style: italic;
+    font-size:120%;
     font-variant:small-caps;
 }
 
 h5 {
-    font-size:100%;
-    font-weight: 100;
-    font-style: italic;
+    font-size:120%;
 }
 
 h6 {
-    font-size:100%;
-    font-weight: 100;
-    color:red;
+    font-size:120%;
     font-variant:small-caps;
-    font-style: italic;
 }
 
 a {

From a6a707f23cc62d9616aca51e645e92e68cad4e1f Mon Sep 17 00:00:00 2001
From: El Potaeto <pommedeterresautee@msn.com>
Date: Mon, 2 Mar 2015 14:37:25 +0100
Subject: [PATCH 2/3] Add ref.

---
 R-package/vignettes/xgboostPresentation.Rmd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/R-package/vignettes/xgboostPresentation.Rmd b/R-package/vignettes/xgboostPresentation.Rmd
index 09dcc4115..b6491f386 100644
--- a/R-package/vignettes/xgboostPresentation.Rmd
+++ b/R-package/vignettes/xgboostPresentation.Rmd
@@ -20,7 +20,7 @@ Introduction
 
 The purpose of this Vignette is to show you how to use **Xgboost** to build a model and make predictions.
 
-It is an efficient and scalable implementation of gradient boosting framework by @friedman2001greedy. Two solvers are included:
+It is an efficient and scalable implementation of gradient boosting framework by @friedman2000additive and @friedman2001greedy. Two solvers are included:
 
 - *linear* model ;
 - *tree learning* algorithm.

From 0c77726b55d3f8bd4003a5c3402a48a8c88d9638 Mon Sep 17 00:00:00 2001
From: El Potaeto <pommedeterresautee@msn.com>
Date: Mon, 2 Mar 2015 14:47:00 +0100
Subject: [PATCH 3/3] CSS: Add slight line after Header 1

---
 R-package/vignettes/vignette.css | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/R-package/vignettes/vignette.css b/R-package/vignettes/vignette.css
index 03b1ee588..51908da28 100644
--- a/R-package/vignettes/vignette.css
+++ b/R-package/vignettes/vignette.css
@@ -54,6 +54,9 @@ h1 {
     color: #606AAA;
     font-size:230%;
     font-variant:small-caps;
+    padding-bottom:20px;
+    width:100%;
+    border-bottom:1px solid #606AAA;
 }
 
 h2 {