diff --git a/R/get_pLOH_score.R b/R/get_pLOH_score.R
index 4d0f0130..04f8cd2b 100644
--- a/R/get_pLOH_score.R
+++ b/R/get_pLOH_score.R
@@ -4,7 +4,7 @@
 #'
 #' @inheritParams read_copynumber
 #' @param data a CopyNumber object or a `data.frame` containing at least
-#' 'chromosome', 'start', 'end', 'segVal', 'sample' these columns.
+#' 'chromosome', 'start', 'end', 'segVal', "minor_cn", 'sample' these columns.
 #' @param rm_chrs chromosomes to be removed in calculation. Default is sex
 #' chromosomes (recommended).
 #' @references
diff --git a/docs/reference/get_pLOH_score.html b/docs/reference/get_pLOH_score.html
index 41668ec8..dd80aae4 100644
--- a/docs/reference/get_pLOH_score.html
+++ b/docs/reference/get_pLOH_score.html
@@ -139,7 +139,7 @@ <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arg
     <tr>
       <th>data</th>
       <td><p>a CopyNumber object or a <code>data.frame</code> containing at least
-'chromosome', 'start', 'end', 'segVal', 'sample' these columns.</p></td>
+'chromosome', 'start', 'end', 'segVal', "minor_cn", 'sample' these columns.</p></td>
     </tr>
     <tr>
       <th>rm_chrs</th>
diff --git a/man/get_pLOH_score.Rd b/man/get_pLOH_score.Rd
index 87d32bd5..529ff75d 100644
--- a/man/get_pLOH_score.Rd
+++ b/man/get_pLOH_score.Rd
@@ -8,7 +8,7 @@ get_pLOH_score(data, rm_chrs = c("chrX", "chrY"), genome_build = "hg19")
 }
 \arguments{
 \item{data}{a CopyNumber object or a \code{data.frame} containing at least
-'chromosome', 'start', 'end', 'segVal', 'sample' these columns.}
+'chromosome', 'start', 'end', 'segVal', "minor_cn", 'sample' these columns.}
 
 \item{rm_chrs}{chromosomes to be removed in calculation. Default is sex
 chromosomes (recommended).}