fix typos (#2423)

Author: enoch85

CHANGELOG.md

@@ -18,7 +18,7 @@ If you run Hyper-V or want 500 GB, 1 TB or 2 TB VM you can download it from [T&M
 - Previewgenerator and Webmin are no longer default apps during installation
 - Support really old versions when migrating/upgrading Nextcloud
 - Improve some scripts and other stuff in the `not-supported` folder
-- Minor bugfixes and improvments
+- Minor bugfixes and improvements
 - And more...
 
 ### Full changelog:

nextcloud_install_production.sh

@@ -63,7 +63,7 @@ fi
 # Restart mode: (l)ist only, (i)nteractive or (a)utomatically.
 sed -i "s|#\$nrconf{restart} = .*|\$nrconf{restart} = 'a';|g" /etc/needrestart/needrestart.conf
 
-# Install needed dependenices
+# Install needed dependencies
 install_if_not lshw
 install_if_not net-tools
 install_if_not whiptail