diff --git a/DESCRIPTION b/DESCRIPTION
index 249a0379d4430861262c3b1aa8d909e90521400d..b2094a2100d510b059eba0997132abb599c8b521 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.0.9.17
+Version: 1.0.9.18
 Date: 2017-08-11
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl")),
diff --git a/man/CreateIniStates.Rd b/man/CreateIniStates.Rd
index 26c4ad20a81ea307eb470c4b64d07ff1b51e5f28..deb3cd4f4d8113f4db9e1b425bcc8d0a3f62cabe 100644
--- a/man/CreateIniStates.Rd
+++ b/man/CreateIniStates.Rd
@@ -57,7 +57,7 @@ Creation of the \code{IniStates} object possibly required by the \code{\link{Cre
 
 \details{
 20 numeric values are required for UH1 and 40 numeric values are required for UH2 if GR4J, GR5J or GR6J are used (respectivly 20*24 and 40*24 for the daily model GR4H). \cr
-GCemaNeigeLayers and eTGCemaNeigeLayers require each numeric values as many as given in \code{\link{CreateInputsModel}} with the NLayersargument. \cr
+GCemaNeigeLayers and eTGCemaNeigeLayers require each numeric values as many as given in \code{\link{CreateInputsModel}} with the NLayersargument. eTGCemaNeigeLayers values can be negatives.\cr
 The structure of the object of class \code{IniStates} returned is always exactly the same for all models (except for the unit hydrographs levels that contain more values with GR4H), even if some states do nt exist (e.g. \emph{$UH$UH1} for GR2M).  \cr
 If CemaNeige is not used, \emph{$CemaNeigeLayers$G} and \emph{$CemaNeigeLayers$eTG} are set to \code{NA}. \cr