diff --git a/geau/DESCRIPTION b/geau/DESCRIPTION
index 9c88698d843412671cf7925dbf443b19b37ff5d6..9f86f52ea6e1318139f32fdf49cb3374df7e756e 100644
--- a/geau/DESCRIPTION
+++ b/geau/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: geau
 Title: Utilities very useful to share within geau-inondation team
-Version: 1.0.11.0
+Version: 1.0.11.1
 Authors@R:
     c(
         person(given = "Frédéric",
diff --git a/geau/R/map_so_ii.r b/geau/R/map_so_ii.r
index 9f022e421a2a6b7df31ef268cb6af317b34ec133..57cc0033d8cf6ed7496881b1ad1395f79007f737 100644
--- a/geau/R/map_so_ii.r
+++ b/geau/R/map_so_ii.r
@@ -1,6 +1,30 @@
 #' @title Plot a thematic map of so-ii
 #' 
 #' @details
+#' \subsection{theme specification}{
+#' For the specification of detail, it depends on the theme chosen.
+#' \itemize{
+#'   \item{\strong{none}: perimeter of so_ii is plotted.}
+#'   \item{\strong{catchment}: The area of catchments are plotted with a scope
+#'      depending on detail. At least, a division between Lez and
+#'      Bassin de l'Or is plotted.}
+#'   \item{\strong{catnat}: Informations on the number of "Arrêtés Cat
+#'      Nat are provided at the scale of collectivities."}
+#'   \item{\strong{collectivty}: Boundaries of collectivities are plotted, more
+#'      some administrative informations depending on detail.}
+#'   \item{\strong{hydro}: The hydrophic network is plotted. Depending on
+#'      detail, only a part (rivers, canals, water bodies) or a degre of detail
+#'      is plotted.}
+#'   \item{\strong{onrn}: Informations on the claims coming from Cat Nat system
+#'      are plotted at the scale of the collectivities. With detail a selection
+#'      of the data is made, with year a selection of the period.}
+#'   \item{\strong{osm}: A tile from OSM is plotted.}
+#'   \item{\strong{population}: Informations on the population coming from
+#'      INSEE are plotted at the scale of the collectivities. With year a
+#'      selection of the period is made, with detail a selection of how
+#'      evolution between 2 years.}
+#' }
+#' }
 #' \subsection{detail specification}{
 #' For the specification of detail, it depends on the theme chosen.
 #' \itemize{
@@ -39,10 +63,10 @@
 #' 
 #' @param dataset sf objectf, data to be plotted
 #' @param dataset_legend list of parameters to be passed to legend
-#' @param theme character, choice for the theme (if any)
+#' @param theme character, choice for the theme (if any). See details.
 #' @param theme_legend logical, should a legend be plotted for the theme
 #' @param detail character, detail for theme, depends on theme. See details.
-#' @param year character, the year chosen for some themes (catnat, population)
+#' @param year character, the year chosen for some themes. See details.
 #' @param bar logical, should a bar be plotted for the dataset
 #' @param path character, the name of the file to save the plot
 #' @param ...  some parameters that will be used by plot (from sf)
@@ -533,6 +557,7 @@ map_theme_osm = function() {
         text = "Fond de carte : \u00a9 Contributeurs OpenStreetMap", 
         side = 1, line = -1, adj = 1, cex = .6, font = 3
     )
+    return(NULL)
 }
 
 map_theme_population = function(detail, year, add_legend) {
diff --git a/geau/man/map_so_ii.Rd b/geau/man/map_so_ii.Rd
index 71b7535907045ac78fbdeac8ac41f673684910cf..8c7cb6de278f496250db3452ebe61e8dbde59568 100644
--- a/geau/man/map_so_ii.Rd
+++ b/geau/man/map_so_ii.Rd
@@ -23,13 +23,13 @@ map_so_ii(
 
 \item{dataset_legend}{list of parameters to be passed to legend}
 
-\item{theme}{character, choice for the theme (if any)}
+\item{theme}{character, choice for the theme (if any). See details.}
 
 \item{theme_legend}{logical, should a legend be plotted for the theme}
 
 \item{detail}{character, detail for theme, depends on theme. See details.}
 
-\item{year}{character, the year chosen for some themes (catnat, population)}
+\item{year}{character, the year chosen for some themes. See details.}
 
 \item{bar}{logical, should a bar be plotted for the dataset}
 
@@ -44,6 +44,30 @@ Nothing useful.
 Plot a thematic map of so-ii
 }
 \details{
+\subsection{theme specification}{
+For the specification of detail, it depends on the theme chosen.
+\itemize{
+\item{\strong{none}: perimeter of so_ii is plotted.}
+\item{\strong{catchment}: The area of catchments are plotted with a scope
+depending on detail. At least, a division between Lez and
+Bassin de l'Or is plotted.}
+\item{\strong{catnat}: Informations on the number of "Arrêtés Cat
+Nat are provided at the scale of collectivities."}
+\item{\strong{collectivty}: Boundaries of collectivities are plotted, more
+some administrative informations depending on detail.}
+\item{\strong{hydro}: The hydrophic network is plotted. Depending on
+detail, only a part (rivers, canals, water bodies) or a degre of detail
+is plotted.}
+\item{\strong{onrn}: Informations on the claims coming from Cat Nat system
+are plotted at the scale of the collectivities. With detail a selection
+of the data is made, with year a selection of the period.}
+\item{\strong{osm}: A tile from OSM is plotted.}
+\item{\strong{population}: Informations on the population coming from
+INSEE are plotted at the scale of the collectivities. With year a
+selection of the period is made, with detail a selection of how
+evolution between 2 years.}
+}
+}
 \subsection{detail specification}{
 For the specification of detail, it depends on the theme chosen.
 \itemize{