#2 dont install recommended packages

docs/index.md

@@ -522,14 +522,13 @@ are then pointed to the Calibre-web installation.
 
 ### Install and Configure Calibre
 
-Calibre is responsible for maintaining the underlying database of the library. We
-can install it with:
+Calibre is responsible for maintaining the underlying database of the library. We can install it with:
 
 ```bash
-$ apt install -y calibre
+$ apt install -y calibre --no-install-recommends
 ```
 
-This will take some time as there are man required packages. Once it if
+This will take some time as there are many required packages. Once it is
 finished, you will then need to create a new database for the Calibre-web
 installation to use.