home.md

@@ -71,7 +71,7 @@ If you want to use an old version or a version still in development of the s2dve
 
 Set the following environment variables with the commands
 
-```r
+```sh
 R_LIBS="/usr/local/lib/R/site-library:/usr/lib/R/library:/usr/lib/R/site-library:/cfu/software/R/debian7"
  export R_LIBS
  _R_CHECK_RD_XREFS_=false
@@ -79,7 +79,7 @@ R_LIBS="/usr/local/lib/R/site-library:/usr/lib/R/library:/usr/lib/R/site-library
 ```
 Go to the repository directory and build the package tarball with the command
 
-```r
+```sh
 R CMD build /path/to/repository
 ```
 
@@ -87,7 +87,7 @@ this will create a .tar.gz file in the current directory (repository main folder
 
 Install the package locally with the command
 
-```r
+```sh
 R CMD INSTALL -l /path/where/to/install /path/to/tarball.tar.gz
 ```