From 76d5fc7e78550970beab7904fd1cc8874f4a33d8 Mon Sep 17 00:00:00 2001
From: hetong <hetong007@gmail.com>
Date: Mon, 1 Sep 2014 17:43:28 -0700
Subject: [PATCH] attemp to fix line breaking issue of doc

---
 R-package/R/xgb.dump.R     | 9 ++++++---
 R-package/R/xgb.train.R    | 9 +++++----
 R-package/man/xgb.dump.Rd  | 8 +++++---
 R-package/man/xgb.train.Rd | 9 +++++----
 4 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/R-package/R/xgb.dump.R b/R-package/R/xgb.dump.R
index dc3f431a2..09406dc99 100644
--- a/R-package/R/xgb.dump.R
+++ b/R-package/R/xgb.dump.R
@@ -4,9 +4,12 @@
 #' 
 #' @param model the model object.
 #' @param fname the name of the binary file.
-#' @param fmap feature map file representing the type of feature, to make it
-#'        look nice, run inst/examples/demo.R for result and inst/examples/featmap.txt for example
-#'        Format: https://github.com/tqchen/xgboost/wiki/Binary-Classification#dump-model
+#' @param fmap feature map file representing the type of feature. 
+#'        Detailed description could be found at 
+#'        \url{https://github.com/tqchen/xgboost/wiki/Binary-Classification#dump-model}.
+#'        Run inst/examples/demo.R for the result and inst/examples/featmap.txt 
+#'        for example Format.
+#'        
 #'
 #' @examples
 #' data(iris)
diff --git a/R-package/R/xgb.train.R b/R-package/R/xgb.train.R
index 99a6dcc2d..58a575d03 100644
--- a/R-package/R/xgb.train.R
+++ b/R-package/R/xgb.train.R
@@ -24,10 +24,11 @@
 #'    watchlist=list(validation1=mat1, validation2=mat2) to watch
 #'    the performance of each round's model on mat1 and mat2
 #'
-#' @param obj customized objective function. Given prediction and dtrain, 
-#'   return gradient and second order gradient.
-#' @param feval custimized evaluation function. Given prediction and dtrain,
-#'   return a \code{list(metric='metric-name', value='metric-value')}.
+#' @param obj customized objective function. Returns gradient and second order 
+#'   gradient with given prediction and dtrain, 
+#' @param feval custimized evaluation function. Returns 
+#'   \code{list(metric='metric-name', value='metric-value')} with given 
+#'   prediction and dtrain,
 #' @param ... other parameters to pass to \code{params}.
 #' 
 #' @details 
diff --git a/R-package/man/xgb.dump.Rd b/R-package/man/xgb.dump.Rd
index 69ec13300..4d6933811 100644
--- a/R-package/man/xgb.dump.Rd
+++ b/R-package/man/xgb.dump.Rd
@@ -10,9 +10,11 @@ xgb.dump(model, fname, fmap = "")
 
 \item{fname}{the name of the binary file.}
 
-\item{fmap}{feature map file representing the type of feature, to make it
-       look nice, run inst/examples/demo.R for result and inst/examples/featmap.txt for example
-       Format: https://github.com/tqchen/xgboost/wiki/Binary-Classification#dump-model}
+\item{fmap}{feature map file representing the type of feature.
+       Detailed description could be found at
+       \url{https://github.com/tqchen/xgboost/wiki/Binary-Classification#dump-model}.
+       Run inst/examples/demo.R for the result and inst/examples/featmap.txt
+       for example Format.}
 }
 \description{
 Save a xgboost model to text file. Could be parsed later.
diff --git a/R-package/man/xgb.train.Rd b/R-package/man/xgb.train.Rd
index aa2778501..4da3b0013 100644
--- a/R-package/man/xgb.train.Rd
+++ b/R-package/man/xgb.train.Rd
@@ -32,11 +32,12 @@ xgb.train(params = list(), dtrain, nrounds, watchlist = list(),
    watchlist=list(validation1=mat1, validation2=mat2) to watch
    the performance of each round's model on mat1 and mat2}
 
-\item{obj}{customized objective function. Given prediction and dtrain,
-return gradient and second order gradient.}
+\item{obj}{customized objective function. Returns gradient and second order
+gradient with given prediction and dtrain,}
 
-\item{feval}{custimized evaluation function. Given prediction and dtrain,
-return a \code{list(metric='metric-name', value='metric-value')}.}
+\item{feval}{custimized evaluation function. Returns
+\code{list(metric='metric-name', value='metric-value')} with given
+prediction and dtrain,}
 
 \item{...}{other parameters to pass to \code{params}.}
 }