diff --git a/DESCRIPTION b/DESCRIPTION
index 3d61cb7d545be524f388677d4356c6397710052b..9629a5e8d16d111675da6223c993c91cd88305c0 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.2.9.17
+Version: 1.2.9.18
 Date: 2019-03-18
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/NEWS.rmd b/NEWS.rmd
index 29f7061a7ac2e24a3a7e4ca556eb907b2931de42..dac1b7f99e792dfb8edf194a2918eb407a899ae1 100644
--- a/NEWS.rmd
+++ b/NEWS.rmd
@@ -13,7 +13,7 @@ output:
 
 
 
-### 1.2.9.17 Release Notes (2019-03-18) 
+### 1.2.9.18 Release Notes (2019-03-18) 
 
 
 
diff --git a/R/TransfoParam_CemaNeigeHyst.R b/R/TransfoParam_CemaNeigeHyst.R
index 9f055538fb52f0cec8f59227a3b62e18226c5c9e..efd8c54fabdec90c5dcf24ea42952307d7f2d620 100644
--- a/R/TransfoParam_CemaNeigeHyst.R
+++ b/R/TransfoParam_CemaNeigeHyst.R
@@ -16,7 +16,7 @@ TransfoParam_CemaNeigeHyst <- function(ParamIn, Direction) {
     stop("'Direction' must be a character vector of length 1 equal to 'RT' or 'TR'")
   }
   if (ncol(ParamIn) != NParam) {
-    stop(sprintf( "the CemaNeige module with hysteresis requires %i parameters", NParam))
+    stop(sprintf( "the CemaNeige module with linear hysteresis requires %i parameters", NParam))
   }