update README

README.md

@@ -23,8 +23,8 @@ R scripts to assign environmental data to sample according to their coordinates.
 You must install the following softwares and packages :
 
 - [R Version 3.2.3](https://cran.r-project.org/) to run the scripts
-    - `R-package]` raster
-    - `R-package]` rgdal
+    - `R-package` raster
+    - `R-package` rgdal
 
 - [FILEZILLA](https://filezilla-project.org/download.php) to download environmental data from our private SFTP server
 
@@ -41,7 +41,7 @@ To access to our private server, please follow these instructions
 1) Launch [FILEZILLA](https://filezilla-project.org/download.php)
 2) click on file > import...
 3) select [22-server-infos/SFTPCEFE_PEG.xml](22-server-infos/SFTPCEFE_PEG.xml)
-4) click on site manger button (the button under "File")
+4) click on the site manager button (the button under "File")
 
 ![site manager button](22-server-infos/image1.png)