Recommend Docker's official version and correct some typos

README.org

@@ -45,7 +45,7 @@ We are using =compose=, and installation process will download
 **** Requirements
 
   - =bash= >= 4.3
-  - =docker= >= 17.06
+  - =docker= >= 17.06 ## Install it using the official version: https://docs.docker.com/engine/install/ubuntu/
   - =curl=  ## for installation
   - =git=
 
@@ -178,12 +178,12 @@ curl -sS https://git.myceliandre.fr/Lokavaluto/dev-pack/raw/branch/dev/src/insta
 This method only works if you are on linux, MacOSX, or Windows WSL2
 with docker installed inside WSL2.
 
-You need to create a =compose.yml= that suits your need. You can
+You need to create a =compose.yml= that suits your needs. You can
 create it wherever you want. We would recommend you to create a
 sub-directory for your project named "lokavaluto" for instance, and
 place the =compose.yml= inside.  Here's a good way to create the
 compose file, once you are in the correct directory, you can execute
-these command in a shell:
+this command in a shell:
 
 #+BEGIN_SRC shell
 cat <<EOF > compose.yml
@@ -256,7 +256,7 @@ ODOO_IP=$(docker-ip | grep odoo | sed -r 's/ +/ /g' | cut -f 3 -d " ")
 echo "Odoo is up and running on: http://$ODOO_IP:8069"
 #+END_SRC
 
-If your setup allow direct access from the host running your browser
+If your setup allows direct access from the host running your browser
 to the container's network, then you can point your browser towards
 the given address.