diff --git a/R/getOuvrageSeries.R b/R/getOuvrageSeries.R
index 624f0640d8fabccc91a958fe869d364eda7a9d70..95b31af0a5eea2ba4c58d4268e5781939bb4f673 100644
--- a/R/getOuvrageSeries.R
+++ b/R/getOuvrageSeries.R
@@ -1,4 +1,4 @@
-#' Retrieve data by device ("ouvrage") (metadata and yearly)
+#' Retrieve data by device ("ouvrage") (metadata and annual withdrawal volumes)
 #'
 #' @param code_sandre [character] Sandre identifier of the device
 #' @param cookie a named [character] [vector] with the values of the cookies (See [getCookie])
diff --git a/man/getOuvrageSeries.Rd b/man/getOuvrageSeries.Rd
index 980fbea850564c26b125e6728fab0cca4ad33e1c..17f3ed8cc43218e181953d9ed959fe6303914848 100644
--- a/man/getOuvrageSeries.Rd
+++ b/man/getOuvrageSeries.Rd
@@ -2,7 +2,7 @@
 % Please edit documentation in R/getOuvrageSeries.R
 \name{getOuvrageSeries}
 \alias{getOuvrageSeries}
-\title{Retrieve data by device ("ouvrage") (metadata and yearly)}
+\title{Retrieve data by device ("ouvrage") (metadata and annual withdrawal volumes)}
 \usage{
 getOuvrageSeries(
   code_sandre,
@@ -36,7 +36,7 @@ configuration stored at location \code{system.file("config.yml", package = "bnpe
 }
 }
 \description{
-Retrieve data by device ("ouvrage") (metadata and yearly)
+Retrieve data by device ("ouvrage") (metadata and annual withdrawal volumes)
 }
 \examples{
 getOuvrageSeries("OPR0000200109")