doc: add a sentence to explain the internal irc server name (quickstart guide)

doc/cs/weechat_quickstart.cs.adoc

@@ -112,6 +112,11 @@ Můžete přidat irc server příkazem `/server`, například:
 /server add freenode chat.freenode.net
 ----
 
+// TRANSLATION MISSING
+In this command, `freenode` is the internal server name used by WeeChat:
+you'll be able to connect with `/connect freenode` and the server options
+are _irc.server.freenode.xxx_.
+
 Jako obvykle je poskytována nápověda pokud se ztratíte:
 
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doc/de/weechat_quickstart.de.adoc

@@ -121,6 +121,11 @@ Um eine Verbindung zu einem IRC Server herzustellen wird der
 /server add freenode chat.freenode.net
 ----
 
+// TRANSLATION MISSING
+In this command, `freenode` is the internal server name used by WeeChat:
+you'll be able to connect with `/connect freenode` and the server options
+are _irc.server.freenode.xxx_.
+
 Falls man nicht mehr weiter weiß, einfach die Hilfe verwenden:
 
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doc/en/weechat_quickstart.en.adoc

@@ -105,6 +105,10 @@ You can add an IRC server with `/server` command, for example:
 /server add freenode chat.freenode.net
 ----
 
+In this command, `freenode` is the internal server name used by WeeChat:
+you'll be able to connect with `/connect freenode` and the server options
+are _irc.server.freenode.xxx_.
+
 As usual, help is available if you're lost:
 
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doc/es/weechat_quickstart.es.adoc

@@ -125,6 +125,11 @@ You can add an IRC server with `/server` command, for example:
 /server add freenode chat.freenode.net
 ----
 
+// TRANSLATION MISSING
+In this command, `freenode` is the internal server name used by WeeChat:
+you'll be able to connect with `/connect freenode` and the server options
+are _irc.server.freenode.xxx_.
+
 La ayuda está disponible; si te pierdes:
 
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doc/fr/weechat_quickstart.fr.adoc

@@ -110,6 +110,10 @@ Vous pouvez ajouter un serveur IRC avec la commande `/server`, par exemple :
 /server add freenode chat.freenode.net
 ----
 
+Dans cette commande, `freenode` est le nom interne du serveur utilisé par
+WeeChat : vous pourrez vous connecter avec `/connect freenode` et les options
+du serveur sont _irc.server.freenode.xxx_.
+
 Comme d'habitude, de l'aide est disponible si vous êtes perdus :
 
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doc/it/weechat_quickstart.it.adoc

@@ -123,6 +123,11 @@ You can add an IRC server with `/server` command, for example:
 /server add freenode chat.freenode.net
 ----
 
+// TRANSLATION MISSING
+In this command, `freenode` is the internal server name used by WeeChat:
+you'll be able to connect with `/connect freenode` and the server options
+are _irc.server.freenode.xxx_.
+
 Come al solito, è disponibile l'aiuto se c'è qualche problema:
 
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doc/ja/weechat_quickstart.ja.adoc

@@ -118,6 +118,11 @@ IRC サーバを追加するには `/server` コマンドを使ってくださ
 /server add freenode chat.freenode.net
 ----
 
+// TRANSLATION MISSING
+In this command, `freenode` is the internal server name used by WeeChat:
+you'll be able to connect with `/connect freenode` and the server options
+are _irc.server.freenode.xxx_.
+
 書式が思い出せない場合はヘルプを利用してください:
 
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doc/pl/weechat_quickstart.pl.adoc

@@ -117,6 +117,11 @@ Możesz dodać serwer IRC za pomocą komendy `/server`, na przykład:
 /server add freenode chat.freenode.net
 ----
 
+// TRANSLATION MISSING
+In this command, `freenode` is the internal server name used by WeeChat:
+you'll be able to connect with `/connect freenode` and the server options
+are _irc.server.freenode.xxx_.
+
 Jak zawsze w razie wątpliwości dostępna jest pomoc:
 
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doc/ru/weechat_quickstart.ru.adoc

@@ -119,6 +119,11 @@ For more information about `/fset` command and keys, see `/help fset`.
 /server add freenode chat.freenode.net
 ----
 
+// TRANSLATION MISSING
+In this command, `freenode` is the internal server name used by WeeChat:
+you'll be able to connect with `/connect freenode` and the server options
+are _irc.server.freenode.xxx_.
+
 Вы всегда можете обратиться к справке, набрав:
 
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