diff --git a/DESCRIPTION b/DESCRIPTION
index 595da11627e4981444e0206aee6c28b3e8a7853c..bf9c34a98084dc0e55ec17ad6a27189f2ee71b2d 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.0.13.17
-Date: 2018-09-26
+Version: 1.0.13.18
+Date: 2018-09-27
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
   person("Charles", "Perrin", role = c("aut", "ths"), comment = c(ORCID = "0000-0001-8552-1881")),
diff --git a/NEWS.rmd b/NEWS.rmd
index 9585eaad1cc7d5a9482e37614512ade339b46859..c864227bda03a9a6bc282fe8e6f588b2cc4bfa5b 100644
--- a/NEWS.rmd
+++ b/NEWS.rmd
@@ -14,10 +14,10 @@ output:
 
 
 
-### 1.0.13.17 Release Notes (2018-09-26) 
+### 1.0.13.18 Release Notes (2018-09-27) 
 
 
-#### Deprectated and defunct
+#### Deprecated and defunct
 
 - The <code>LatRad</code> argument is now deprecated in <code>PEdaily_Oudin()</code> and replaced by the <code>Lat</code> argument.
 
@@ -26,29 +26,29 @@ output:
 
 #### New features
 
-- <code>PEdaily_Oudin()</code> now presents a <code>LatUnit</code> argument which allows to chose the unit of the latitude between radians and degrees.
+- <code>PEdaily_Oudin()</code> now presents a <code>LatUnit</code> argument which allows to choose the unit of the latitude (radians and degrees).
 
 
 #### Major user-visible changes
 
 - <code>Calibration_Michel()</code> is now faster during the grid-screening step when a parameter is set using <code>FixedParam</code> in <code>CreateCalibOptions()</code>.
 
-- <code>CreateCalibOptions()</code> now returns an error when all the parameters are set and a warning message when all the parameters are not set <code>FixedParam</code> in the <code>FixedParam</code> argument.
+- <code>CreateCalibOptions()</code> now returns FixedParam argument and a warning message when all the parameters are free (NA) in the <code>FixedParam</code> argument.
 
 - <code>CreateInputsCrit()</code> now returns an error when <code>epsilon</code> is not positive.
 
-- <code>CreateInputsCrit()</code> now returns a warning message if there are zeroes values in <code>Qobs</code>, <code>epsilon = NULL</code> and <code>transfo = log</code> or <code>inv</code>.
+- <code>CreateInputsCrit()</code> now returns a warning message in the following case: there are zeroes values in <code>Qobs</code>, <code>epsilon = NULL</code> and <code>transfo = log</code> or <code>inv</code>.
 
-- <code>ErrorCrit*()</code> functions now return a warning message if there are zeroes values in <code>Qobs</code> or <code>Qsim</code>, <code>epsilon = NULL</code> and <code>transfo = log</code> or <code>inv</code>.
+- <code>ErrorCrit*()</code> functions now return a warning message in the following case: there are zeroes values in <code>Qobs</code> or <code>Qsim</code>, <code>epsilon = NULL</code> and <code>transfo = log</code> or <code>inv</code>.
 
 
 #### Minor user-visible changes
 
 - Several functions of the package were cleant or slightly modified, with no effect on their outputs.
 
-- Suspects Qls and Qmm set to NA values between 1997-01-05 and 1997-01-21 in the L0123001 dataset.
+- Dubious Qls and Qmm values set to NA values between 1997-01-05 and 1997-01-21 in the L0123001 dataset.
 
-- ORCID numbers are now joined to the authors names of the package.
+- ORCID numbers are now joined to the names of the authors of the package.
 
 
 #### CRAN-compatibility updates
@@ -107,7 +107,7 @@ ________________________________________________________________________________
 - Fixed bug in <code>plot.OutputsModel()</code> for the y-axis labelling of flows time series when <code>log_scale = TRUE</code> and <code>BasinArea</code> is used.
 
 
-#### Deprectated and defunct
+#### Deprecated and defunct
 
 - The <code>RunSnowModule</code> argument is now deprecated in <code>CreateRunOptions()</code>.
 
@@ -168,7 +168,7 @@ ________________________________________________________________________________
 - <code>RunModel_CemaNeige()</code>, <code>RunModel_CemaNeigeGR4J()</code>, <code>RunModel_CemaNeigeGR5J()</code> and <code>RunModel_CemaNeigeGR6J()</code> now return air temperature for each elevation layer. 
 
 
-#### Deprectated and defunct
+#### Deprecated and defunct
 
 - S3 plot method defined for <code>OutputsModel</code> objects. It means that the <code>plot_OutputsModel()</code> function is deprecated and his use has been replaced by the use of <code>plot.OutputsModel()</code> or <code>plot()</code>.
 
@@ -223,7 +223,7 @@ ________________________________________________________________________________
 - The value <code>sort</code> for the <code>transfo</code> argument of <code>CreateInputsCrit()</code> was not taken into account. It is now fixed. 
 
 
-#### Deprectated and defunct
+#### Deprecated and defunct
 
 - <code>CreateCalibOptions()</code> loses the OptimParam argument that was redundant with the <code>FixedParam</code> argument. The <code>Calibration_Michel()</code> was modified to take into account this change by using directly <code>FixedParam</code>, but this is transparent to the user. 
 
@@ -248,7 +248,7 @@ ________________________________________________________________________________
 
 ### 1.0.1 Release Notes (2016-04-21) 
 
-#### Deprectated and defunct
+#### Deprecated and defunct
 
 - The <code>Calibration_HBAN()</code> and <code>DataAltiExtrapolation_HBAN()</code> functions have respectively been renamed as <code>Calibration_Michel()</code> and <code>DataAltiExtrapolation_Valery()</code> after the names of their creators.
 
@@ -490,7 +490,7 @@ ________________________________________________________________________________
 ### 0.5.2 Release Notes (2014-02-05) 
 
 
-#### Deprectated and defunct
+#### Deprecated and defunct
 
 - The <code>SelectPer</code> arguments are replaced by <code>IndPeriod</code> to ease understanding.