diff --git a/R/mfairObject.R b/R/mfairObject.R
index ee17fef..64cc6ce 100644
--- a/R/mfairObject.R
+++ b/R/mfairObject.R
@@ -1,4 +1,4 @@
-#' Define the matrixORdgCMatrix class as the union of matrix and Matrix::dgCMatrix
+#' Define the matrixORdgCMatrix class as the union of matrix and Matrix::dgCMatrix.
 #'
 #' @import Matrix
 #'
diff --git a/man/fitBack.Rd b/man/fitBack.Rd
index ee07abd..be09ae4 100644
--- a/man/fitBack.Rd
+++ b/man/fitBack.Rd
@@ -39,7 +39,7 @@ fitBack(
 
 \item{verbose_bf_outer}{Logical. Whether to display the detailed information during the outer loop.}
 
-\item{sf_para}{A list containing parameters for fitting the single factor MFAI model. See fitSFFully() or fitSFMissing() for details.}
+\item{sf_para}{A list containing parameters for fitting the single factor MFAI model. See fitSFFully(), fitSFMissing(), or fitSFSparse() for details.}
 }
 \value{
 An MFAIR object containing the information about the fitted MFAI model using backfitting algorithm.
diff --git a/man/fitGreedy.Rd b/man/fitGreedy.Rd
index 27ef25e..dfc67dc 100644
--- a/man/fitGreedy.Rd
+++ b/man/fitGreedy.Rd
@@ -39,7 +39,7 @@ fitGreedy(
 
 \item{save_init}{Logical. Whether to save the initialization of the model.}
 
-\item{sf_para}{A list containing parameters for fitting the single factor MFAI model. See fitSFFully() or fitSFMissing() for details.}
+\item{sf_para}{A list containing parameters for fitting the single factor MFAI model. See fitSFFully(), fitSFMissing(), or fitSFSparse() for details.}
 }
 \value{
 An MFAIR object containing the information about the fitted MFAI model using greedy algorithm.
diff --git a/man/matrixORdgCMatrix-class.Rd b/man/matrixORdgCMatrix-class.Rd
index 625af45..4fd7b86 100644
--- a/man/matrixORdgCMatrix-class.Rd
+++ b/man/matrixORdgCMatrix-class.Rd
@@ -3,7 +3,7 @@
 \docType{class}
 \name{matrixORdgCMatrix-class}
 \alias{matrixORdgCMatrix-class}
-\title{Define the matrixORdgCMatrix class as the union of matrix and Matrix::dgCMatrix}
+\title{Define the matrixORdgCMatrix class as the union of matrix and Matrix::dgCMatrix.}
 \description{
-Define the matrixORdgCMatrix class as the union of matrix and Matrix::dgCMatrix
+Define the matrixORdgCMatrix class as the union of matrix and Matrix::dgCMatrix.
 }