diff --git a/DESCRIPTION b/DESCRIPTION
index 3dd58968d74025a9dbbf4af62e048dff7ae48e87..7b68150df9cd5b1d9e9bda463c44089386879517 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.0.9.53
+Version: 1.0.9.54
 Date: 2017-10-26
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl")),
diff --git a/NEWS.rmd b/NEWS.rmd
index 4911200267d340b0d9d2ea18b042193177cb8670..c26904158cb416c3314deca160cbd597e973fb2e 100644
--- a/NEWS.rmd
+++ b/NEWS.rmd
@@ -14,7 +14,7 @@ output:
 
 
 
-### 1.0.9.53 Release Notes (2017-10-26) 
+### 1.0.9.54 Release Notes (2017-10-26) 
 
 #### New features
 
diff --git a/man/Calibration_Michel.Rd b/man/Calibration_Michel.Rd
index 12ac91761704067ea143702551f56a604b53a8ce..dc534fae658d04204c67b7b41cb51627ee99ba9b 100644
--- a/man/Calibration_Michel.Rd
+++ b/man/Calibration_Michel.Rd
@@ -52,9 +52,9 @@ Calibration_Michel(InputsModel, RunOptions, InputsCrit, CalibOptions,
 \description{
 Calibration algorithm optimises the error criterion selected as objective function. \cr
 \cr
-The algorithm is based on a local search procedure. 
-First, a screening is performed using either a rough predefined grid or a list of parameter sets
-and then a simple steepest descent local search algorithm is performed.
+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.
+Then a steepest descent local search algorithm is performed, starting from the result of the screening procedure.
 }