diff --git a/DESCRIPTION b/DESCRIPTION
index 4d592a5763eb956c6e2eba45223dfd17218cce95..f52aeef24c0e565f85f57288ffb8b6178b8c5b31 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.0.9.69
-Date: 2017-12-06
+Version: 1.0.9.70
+Date: 2018-01-30
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl")),
   person("Charles", "Perrin", role = c("aut", "ths")),
diff --git a/man/Calibration_Michel.Rd b/man/Calibration_Michel.Rd
index dc534fae658d04204c67b7b41cb51627ee99ba9b..fa4090f4e8841fbed295142b3158eca8778f315b 100644
--- a/man/Calibration_Michel.Rd
+++ b/man/Calibration_Michel.Rd
@@ -5,7 +5,7 @@
 \alias{Calibration_Michel}
 
 
-\title{Calibration algorithm optimises the error criterion selected as objective function using the Irstea-HBAN procedure described by C. Michel}
+\title{Calibration algorithm that optimises the error criterion selected as objective function using the Irstea-HBAN procedure described by C. Michel}
 
 
 \usage{
@@ -50,7 +50,7 @@ Calibration_Michel(InputsModel, RunOptions, InputsCrit, CalibOptions,
 
 
 \description{
-Calibration algorithm optimises the error criterion selected as objective function. \cr
+Calibration algorithm that optimises the error criterion selected as objective function. \cr
 \cr
 The algorithm combines a global and a local approach. 
 First, a screening is performed using either a rough predefined grid or a list of parameter sets.