pick-23 pick-24 fixed incorrect wording - update vs. upgrade

Author: sebkir

src/onprem/de/update.asciidoc

@@ -696,7 +696,7 @@ Selbstverständlich können Sie mit dem Start warten, bis alle Instanzen das Upg
 ==== {RE} nach {SE} (online)
 
 {CMK} erlaubt nur den Mischbetrieb von {SE} als Zentralinstanz mit {RE} oder {CE} als Remote-Instanzen.
-Für das Upgrade nach {SE} bedeutet dies, dass die Zentralinstanz das Update _zuerst_ erhält.
+Für das Upgrade nach {SE} bedeutet dies, dass die Zentralinstanz das Upgrade _zuerst_ erhält.
 Während des Mischbetriebes sollte keine Übertragung der Konfiguration von der Zentralinstanz zu den Remote-Instanzen durchgeführt werden, die noch kein Upgrade erhalten haben.
 Daher empfehlen wir, für die Dauer des Mischbetriebes auf der Zentralinstanz via [.guihint]#Setup > General > Read only mode# die Änderung der Konfiguration zu unterbinden.
 Theoretisch kann dieser Mischbetrieb von {SE} als Zentralinstanz mit {RE} als Remote-Instanz beliebig lange währen.

src/onprem/en/update.asciidoc

@@ -697,7 +697,7 @@ Of course, you can wait until all sites have been upgraded before restarting the
 ==== {RE} to {SE} (online)
 
 {CMK} only allows mixed operation of {SE} as a central site with {RE} or {CE} as remote sites.
-For the upgrade to {SE}, this means that the central site receives the update _first_.
+For the upgrade to {SE}, this means that the central site receives the upgrade _first_.
 During mixed operation, configuration should not be transferred from the central site to the remote sites that have not yet received an upgrade.
 We therefore recommend preventing the configuration from being changed for the duration of mixed operation on the central site via [.guihint]#Setup > General > Read only mode#.
 Theoretically, this mixed operation of {SE} as the central site with {RE} as the remote site can last as long as required.
@@ -708,7 +708,7 @@ This results in the following sequence for the upgrade:
 . Enter and submit the subscription data as described in the xref:license#[licensing] article.
 The services provided by all remote sites are treated equally when calculating the subscription,
 i.e. during mixed operation, services of {RE} remote sites are already billed as {SE}.
-. Gradually update the remote sites.
+. Gradually upgrade the remote sites.
 . If you have not deactivated the transfer of the configuration globally, but separately for each remote site, you can reactivate the transfer of the configuration for each remote site that has received the upgrade.
 . In distributed monitoring without xref:glossar#central_setup[central setup], the remote sites must also be licensed immediately after the upgrade.