diff --git a/R/iterative.GMM.R b/R/iterative.GMM.R
index f64961d..8e493ef 100644
--- a/R/iterative.GMM.R
+++ b/R/iterative.GMM.R
@@ -1,9 +1,12 @@
-# TODO: Add comment
+# Iterative GMM method
 # 
-# Author: francois
+# Author: Francois Pelletier
+#
+# LGPL-3.0
 ###############################################################################
 
-
+#' Iterative GMM method
+#' 
 #' @param start Starting values for the parameters and lagrangian
 #' @param conditions.vector Vector of moment conditions
 #' @param sample Individual data sample
diff --git a/man/covariance.GMM.Rd b/man/covariance.GMM.Rd
index 3dd977e..9b0e6dd 100644
--- a/man/covariance.GMM.Rd
+++ b/man/covariance.GMM.Rd
@@ -11,7 +11,7 @@ covariance.GMM(conditions.vector, param, sample...)
 
   \item{sample}{Individual data sample}
 
-  \item{...}{Parameters of the vector of moment conditions}
+  \item{...}{Functions of the vector of moment conditions}
 }
 \value{
 A square covariance matrix
diff --git a/man/iterative.GMM.Rd b/man/iterative.GMM.Rd
index 1ac71a6..60c857e 100644
--- a/man/iterative.GMM.Rd
+++ b/man/iterative.GMM.Rd
@@ -1,5 +1,6 @@
 \name{iterative.GMM}
 \alias{iterative.GMM}
+\title{Iterative GMM method}
 \usage{
 iterative.GMM(start, conditions.vector, sample, ..., W, R, r, max.iter = 50,
   epsilon = 1e-06)
@@ -28,6 +29,9 @@ iterative.GMM(start, conditions.vector, sample, ..., W, R, r, max.iter = 50,
 A list containing the optimized vector of parameter and
 corresponding covariance matrix
 }
+\description{
+Iterative GMM method
+}
 \author{
 François Pelletier
 }