<listitem><para><option>upgrade</option> is used to install available
upgrades of all packages currently installed on the system from the
sources configured via &sources-list;. New packages will be
- installed if required to statisfy dependencies, but existing
+ installed if required to satisfy dependencies, but existing
packages will never be removed. If an upgrade for a package requires
the remove of an installed package the upgrade for this package
isn't performed.
following the package name with an equals (=) and the version of the
package to select. Alternatively the version from a specific release can be
selected by following the package name with a forward slash (/) and
- codename (&stable-codename;, &testing-codename;, sid …) or suite name (stable,
+ codename (&debian-stable-codename;, &debian-testing-codename;, sid …) or suite name (stable,
testing, unstable). This will also select versions from this release
for dependencies of this package if needed to satisfy the request.
</para><para>