doc: add example with command "/input set_unread" in question about terminal focus (issue #1295)

doc/de/weechat_faq.de.adoc

@@ -484,6 +484,13 @@ Zusätzlich sollten noch zwei Tastenbefehle eingebunden werden (der Befehl
 /key bind meta2-O /print -core unfocus
 ----
 
+// TRANSLATION MISSING
+For example to mark buffers as read when the terminal loses the focus:
+
+----
+/key bind meta2-O /input set_unread
+----
+
 [[screen_paste]]
 === Wird WeeChat in screen ausgeführt, kommt es vor das dem eingefügten Text in einem anderen screen Fenster ~0 und ~1 hinzugefügt wird, weshalb?
 

doc/en/weechat_faq.en.adoc

@@ -464,6 +464,12 @@ commands of your choice):
 /key bind meta2-O /print -core unfocus
 ----
 
+For example to mark buffers as read when the terminal loses the focus:
+
+----
+/key bind meta2-O /input set_unread
+----
+
 [[screen_paste]]
 === When WeeChat is running in screen, pasting text in another screen window adds ~0 and ~1 around text, why?
 

doc/fr/weechat_faq.fr.adoc

@@ -483,6 +483,12 @@ les commandes de votre choix) :
 /key bind meta2-O /print -core unfocus
 ----
 
+Par exemple pour marquer les tampons comme lus lorsque le terminal perd le focus :
+
+----
+/key bind meta2-O /input set_unread
+----
+
 [[screen_paste]]
 === Lorsque WeeChat tourne sous screen, le collage de texte dans une autre fenêtre screen ajoute ~0 et ~1 autour du texte, pourquoi ?
 

doc/it/weechat_faq.it.adoc

@@ -511,6 +511,13 @@ commands of your choice):
 /key bind meta2-O /print -core unfocus
 ----
 
+// TRANSLATION MISSING
+For example to mark buffers as read when the terminal loses the focus:
+
+----
+/key bind meta2-O /input set_unread
+----
+
 // TRANSLATION MISSING
 [[screen_paste]]
 === When WeeChat is running in screen, pasting text in another screen window adds ~0 and ~1 around text, why?

doc/ja/weechat_faq.ja.adoc

@@ -458,6 +458,13 @@ WeeChat の開始時にコードを送信するには:
 /key bind meta2-O /print -core unfocus
 ----
 
+// TRANSLATION MISSING
+For example to mark buffers as read when the terminal loses the focus:
+
+----
+/key bind meta2-O /input set_unread
+----
+
 [[screen_paste]]
 === WeeChat を screen の内部で実行している場合、別の screen ウィンドウ内にペーストされるテキストの周りに ~0 と ~1 が追加されます。なぜでしょうか。
 

doc/pl/weechat_faq.pl.adoc

@@ -472,6 +472,13 @@ Następnie przypisz dwie kombinacje klawiszy dla stanu aktywności (zamień kome
 /key bind meta2-O /print -core unfocus
 ----
 
+// TRANSLATION MISSING
+For example to mark buffers as read when the terminal loses the focus:
+
+----
+/key bind meta2-O /input set_unread
+----
+
 [[screen_paste]]
 === Kiedy WeeChat działa pod screenem, tekst wklejany do innego okna screena ma dodane ~0 i ~1 dookoła, dlaczego?