Consistently use "upgrade" instead of "update".

config/chroot_local-hooks/06-adduser_tails-update-frontend → config/chroot_local-hooks/06-adduser_tails-upgrade-frontend

@@ -2,12 +2,12 @@
 
 set -e
 
-# Create the tails-update-frontend user.
+# Create the tails-upgrade-frontend user.
 #
-# The tails-update-frontend program may be run as this user.
+# The tails-upgrade-frontend program may be run as this user.
 # This avoids having to grant the desktop user the right to install
 # any arbitrary IUK.
 
-echo "creating the tails-update-frontend user"
+echo "creating the tails-upgrade-frontend user"
 
-adduser --system --quiet --group --no-create-home tails-update-frontend
+adduser --system --quiet --group --no-create-home tails-upgrade-frontend

config/chroot_local-hooks/54-menu

@@ -4,7 +4,7 @@ set -e
 
 echo "Registering menus"
 
-for app in liveusb-creator-launcher tails-persistence-delete tails-persistence-setup tails-updater ; do
+for app in liveusb-creator-launcher tails-persistence-delete tails-persistence-setup tails-upgrader ; do
    xdg-desktop-menu install --novendor \
       /usr/share/desktop-directories/Tails.directory \
       "/usr/share/applications/${app}.desktop"

config/chroot_local-includes/etc/sudoers.d/zzz_update → config/chroot_local-includes/etc/sudoers.d/zzz_upgrade

 Cmnd_Alias INSTALL_IUK = /bin/chmod, /bin/cp, /bin/mkdir, /bin/mktemp, /bin/mount, /bin/rm, /bin/tar
 Cmnd_Alias IUK_GET_TARGET_FILE = /usr/bin/tails-iuk-get-target-file
-Cmnd_Alias UPDATE_FRONTEND = /usr/bin/tails-update-frontend
+Cmnd_Alias UPGRADE_FRONTEND = /usr/bin/tails-upgrade-frontend
 
 Defaults!IUK_GET_TARGET_FILE env_keep+="HARNESS_ACTIVE DISABLE_PROXY"
-Defaults!UPDATE_FRONTEND env_keep+="DISABLE_PROXY SSL_NO_VERIFY"
+Defaults!UPGRADE_FRONTEND env_keep+="DISABLE_PROXY SSL_NO_VERIFY"
 
-amnesia               ALL = (tails-update-frontend)     NOPASSWD: UPDATE_FRONTEND
-tails-update-frontend ALL =                             NOPASSWD: /usr/bin/tails-shutdown-network
-tails-update-frontend ALL = (tails-install-iuk)         NOPASSWD: /usr/bin/tails-install-iuk
-tails-update-frontend ALL = (tails-iuk-get-target-file) NOPASSWD: IUK_GET_TARGET_FILE
-tails-update-frontend ALL = (tails-iuk-get-target-file) NOPASSWD: /usr/bin/tails-iuk-mktemp-get-target-file
-tails-update-frontend ALL =                             NOPASSWD: /sbin/reboot
+amnesia               ALL = (tails-upgrade-frontend)     NOPASSWD: UPGRADE_FRONTEND
+tails-upgrade-frontend ALL =                             NOPASSWD: /usr/bin/tails-shutdown-network
+tails-upgrade-frontend ALL = (tails-install-iuk)         NOPASSWD: /usr/bin/tails-install-iuk
+tails-upgrade-frontend ALL = (tails-iuk-get-target-file) NOPASSWD: IUK_GET_TARGET_FILE
+tails-upgrade-frontend ALL = (tails-iuk-get-target-file) NOPASSWD: /usr/bin/tails-iuk-mktemp-get-target-file
+tails-upgrade-frontend ALL =                             NOPASSWD: /sbin/reboot
 
 tails-install-iuk     ALL =                             NOPASSWD: INSTALL_IUK

config/chroot_local-includes/usr/local/bin/tails-update-frontend-wrapper → config/chroot_local-includes/usr/local/bin/tails-upgrade-frontend-wrapper

@@ -11,7 +11,7 @@ TORDATE_DONE_FILE="${TORDATE_DIR}/done"
 INOTIFY_TIMEOUT=60
 MIN_MEMFREE=$((200 * 1024))
 MIN_TOTAL_MEMFREE=$((500 * 1024))
-RUN_AS_USER=tails-update-frontend
+RUN_AS_USER=tails-upgrade-frontend
 
 ### Functions
 
@@ -37,9 +37,9 @@ check_free_memory () {
    cached=$(awk '/^Cached:/{print $2}' /proc/meminfo)
    total_memfree=$(($memfree + $buffers + $cached))
 
-   errormsg="`gettext \"Not enough memory to check if updates are available.
+   errormsg="`gettext \"Not enough memory to check if an upgrade is available.
 
-Make sure this system satisfies the <a href='file:///usr/share/doc/tails/website/doc/about/requirements/index.en.html'>Tails requirements</a>, try to restart and run <b>Applications</b> -> <b>Tails</b> -> <b>Tails Updater</b>.\"`"
+Make sure this system satisfies the <a href='file:///usr/share/doc/tails/website/doc/about/requirements/index.en.html'>Tails requirements</a>, try to restart and run <b>Applications</b> -> <b>Tails</b> -> <b>Tails Upgrader</b>.\"`"
 
    if [ "$memfree" -lt "$MIN_MEMFREE" ] ; then
       echo "Only $memfree MemFree, while $MIN_MEMFREE is needed." >&2
@@ -67,5 +67,5 @@ done
 check_free_memory "$MIN_MEMFREE" "$MIN_TOTAL_MEMFREE"
 
 xhost +SI:localuser:"$RUN_AS_USER"
-gksudo -u "$RUN_AS_USER" "/usr/bin/tails-update-frontend $@"
+gksudo -u "$RUN_AS_USER" "/usr/bin/tails-upgrade-frontend $@"
 xhost -SI:localuser:"$RUN_AS_USER"

config/chroot_local-includes/usr/share/applications/tails-updater.desktop → config/chroot_local-includes/usr/share/applications/tails-upgrader.desktop

 [Desktop Entry]
 Type=Application
-Name=Tails Updater
+Name=Tails Upgrader
 Comment=Make sure Tails is up-to-date
 Icon=system-software-update.png
-Exec=tails-update-frontend-wrapper
+Exec=tails-upgrade-frontend-wrapper
 Terminal=false
 Categories=System;Tails;
 StartupNotify=false