CRAN v1.6.9.21

@guillaume.thirel and @david.dorchies do you agree to submit airGR v1.6.9.21 to the CRAN?

NEWS.md

@@ -79,7 +79,7 @@ ________________________________________________________________________________
 
 #### New features
 
-- A digital object identifier (DOI) now allows to identify the manual of the 'airGR' package. When you use airGR in your work, please always cite both the article and the manual. The last one allows to know the version of the package that is used in order to enhance reproducible research. The references can be displayed with the `citation("airGR")` command.
+- A digital object identifier (DOI) now allows to identify the manual of the 'airGR' package. When you use 'airGR' in your work, please always cite both the article and the manual. The last one allows to know the version of the package that is used in order to enhance reproducible research. The references can be displayed with the `citation("airGR")` command.
 
 #### Bug fixes
 
@@ -205,7 +205,7 @@ ________________________________________________________________________________
 - The `Qobs` argument is now deprecated in `CreateInputsCrit()` and has been renamed `Obs`.
 - The `FUN_CRIT` argument is now deprecated in `ErrorCrit()`. This function now gets this information from the `InputsCrit` argument.
 - The `FUN_CRIT` argument is now deprecated in `Calibration_Michel()`. This function now gets this information from the `InputsCrit` argument.
-- The `plot_OutputsModel()` had been deprecated in airGR 1.0.4 (it had been replaced by the use of `plot.OutputsModel()` or `plot()`) and is defunct now.
+- The `plot_OutputsModel()` had been deprecated in 'airGR' 1.0.4 (it had been replaced by the use of `plot.OutputsModel()` or `plot()`) and is defunct now.
 
 
 #### Major user-visible changes
@@ -295,7 +295,7 @@ ________________________________________________________________________________
 #### CRAN-compatibility updates
 
 - Function name changed in a vignettes to avoid error during the check on Debian distribution
-- As recomanded by CRAN managers, the NEWS file is now at the text format and is no more just a link to the airGR Website
+- As recomanded by CRAN managers, the NEWS file is now at the text format and is no more just a link to the 'airGR' Website
 - Added the `Vignette_Param.` datasets in order to reduce runtime during the re-building of vignettes. It contains different objects needed for param_optim and param_mcmc vignettes.
 
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