diff --git a/R/coGSEA.r b/R/coGSEA.r
index 76e39f3344853b18fd8f8a624fce4e5168d45e71..3f8ce980a9adda5ce987d9a2357b6b7361193aef 100644
--- a/R/coGSEA.r
+++ b/R/coGSEA.r
@@ -3,7 +3,7 @@
 #'
 #' @param ElistObject  An Elist object.
 #' @param contrastMatrix  A contrast matrix.
-#' @param geneSetCollection  H, C2_KEGG, or C2_REACTOME, default to H (character).
+#' @param geneSetCollection  H, C2_KEGG, or C2_REACTOME, default to H (character). Can be custom of class list.
 #' @param specie  Mus musculus or Homo sapiens, default to Mus Musculus (character).
 #' @param ENTREZGenesIds  vector of gene ENTREZ identifiers.
 #' @param directoryPath  path to existing directory where to save the results ("character").
diff --git a/man/coGSEA.Rd b/man/coGSEA.Rd
index 09befb5ffa1091bc219bdafb1a57db932fbacc53..686f7a9474b158e5f925a2ce247cad063f646ae4 100644
--- a/man/coGSEA.Rd
+++ b/man/coGSEA.Rd
@@ -18,7 +18,7 @@ coGSEA(ElistObject, contrastMatrix, ENTREZGenesIds, geneSetCollection = "H",
 
 \item{ENTREZGenesIds}{vector of gene ENTREZ identifiers.}
 
-\item{geneSetCollection}{H, C2_KEGG, or C2_REACTOME, default to H (character).}
+\item{geneSetCollection}{H, C2_KEGG, or C2_REACTOME, default to H (character). Can be custom of class list.}
 
 \item{specie}{Mus musculus or Homo sapiens, default to Mus Musculus (character).}