diff --git a/Rpackage/iMRMC/DESCRIPTION b/Rpackage/iMRMC/DESCRIPTION
index 0b9347d1..16e5e946 100644
--- a/Rpackage/iMRMC/DESCRIPTION
+++ b/Rpackage/iMRMC/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: iMRMC
 Type: Package
 Title: Multi-Reader, Multi-Case Analysis Methods (ROC, Agreement, and Other Metrics)
-Version: 1.2.0
+Version: 1.2.1
 Author: Brandon Gallas
 Maintainer: Brandon Gallas <Brandon.Gallas@fda.hhs.gov>
 Description:
diff --git a/Rpackage/iMRMC/R/utils.R b/Rpackage/iMRMC/R/utils.R
index ebc4f24d..8b34c727 100644
--- a/Rpackage/iMRMC/R/utils.R
+++ b/Rpackage/iMRMC/R/utils.R
@@ -4,7 +4,7 @@
 #' @param inDF An MRMC dataframe with reading study results in \code{inDFtype} format
 #' @param inDFtype A string indicating the format type of the input MRMC data frame
 #' @param outDFtype A string indicating the format type of the output MRMC data frame. 
-#' @param readers A character array holding the readerIDs
+#' @param readers A character array holding the column names (readerIDs) corresponding to the data from different readers
 #' @param nameTruthColumn The column name holding the truth labels
 #'
 #' @return An MRMC dataframe with reading study results in \code{outDFtype} format