download_and_install.md

@@ -18,7 +18,7 @@ cd ~/Desktop
 mkdir LMGC90
 cd LMGC90
 ```
-The choice to put it int the `Desktop/LMGC90` directory here is purely an example, you should put it in any directory of your covenience provided that
+The choice to put it in the `Desktop/LMGC90` directory here is purely an example, you should put it in any directory of your convenience provided that
 you have read/write access on it.
 
 Then to download the software run:
@@ -39,9 +39,9 @@ This should create a directory *lmgc90_user* which will contain the following su
 If you modified some of the files (for instance the notebook), you must put them back in their original state
 before updating them. So if you want to keep your modifications, you must first rename those files.
 
-To get the list of modified files you can either use a graphical interface of Git. Or in the terminal, after
-going to right directory (in Windows you can just right-clic in the `lmgc90_user` directory and select `open with Git BASH`),
-the run:
+To get the list of modified files you can either use a graphical interface of Git, or in the terminal, after
+going to the right directory (in Windows you can just right-click in the `lmgc90_user` directory and select `open with Git BASH`),
+ run:
 ```shell
 git reset --hard origin/master
 export GIT_SSL_NO_VERIFY=True
@@ -56,7 +56,7 @@ There are some securities issues in using the:
 ```shell
 export GIT_SSL_NO_VERIFY=True
 ```
-The proper way to do that would be to get the self-signed certificate in the PEM format of our website from your web navigator (in Firefox you can do that with *Firefox/Preferences* then in tab *Advance* thumbnail *Certificates* clic on *Display certificats* button ; find our certificates and clic *export* button and save the file wherever you want). Then in your *lmgc90_user* directory run:
+The proper way to do that would be to get the self-signed certificate in the PEM format of our website from your web navigator (in Firefox you can do that with *Firefox/Preferences* then in tab *Advance* thumbnail *Certificates* click on *Display certificates* button ; find our certificates and click *export* button and save the file wherever you want). Then in your *lmgc90_user* directory run:
 
 ```
 git config http.sslCAInfo path_to_your_pem_file