doc: fix typo in FAQ

doc/de/weechat_faq.de.adoc

@@ -1016,7 +1016,7 @@ Du braucht lediglich die spell Erweiterung neu zu laden:
 
 // TRANSLATION MISSING
 [NOTE]
-With WeeChat ≤ 2.3, the "spell" plugin was named "aspell", so the command is:
+With WeeChat ≤ 2.4, the "spell" plugin was named "aspell", so the command is:
 `/plugin reload aspell`.
 
 [[settings]]

doc/en/weechat_faq.en.adoc

@@ -970,7 +970,7 @@ You have to reload the spell plugin:
 ----
 
 [NOTE]
-With WeeChat ≤ 2.3, the "spell" plugin was named "aspell", so the command is:
+With WeeChat ≤ 2.4, the "spell" plugin was named "aspell", so the command is:
 `/plugin reload aspell`.
 
 [[settings]]

doc/fr/weechat_faq.fr.adoc

@@ -1010,7 +1010,7 @@ Vous devez recharger l'extension spell :
 ----
 
 [NOTE]
-Avec WeeChat ≤ 2.3, l'extension "spell" s'appelait "aspell", donc la commande est :
+Avec WeeChat ≤ 2.4, l'extension "spell" s'appelait "aspell", donc la commande est :
 `/plugin reload aspell`.
 
 [[settings]]

doc/it/weechat_faq.it.adoc

@@ -1053,7 +1053,7 @@ You have to reload the spell plugin:
 
 // TRANSLATION MISSING
 [NOTE]
-With WeeChat ≤ 2.3, the "spell" plugin was named "aspell", so the command is:
+With WeeChat ≤ 2.4, the "spell" plugin was named "aspell", so the command is:
 `/plugin reload aspell`.
 
 [[settings]]

doc/ja/weechat_faq.ja.adoc

@@ -964,7 +964,7 @@ spell プラグインをリロードしてください:
 
 // TRANSLATION MISSING
 [NOTE]
-With WeeChat ≤ 2.3, the "spell" plugin was named "aspell", so the command is:
+With WeeChat ≤ 2.4, the "spell" plugin was named "aspell", so the command is:
 `/plugin reload aspell`.
 
 [[settings]]

doc/pl/weechat_faq.pl.adoc

@@ -974,7 +974,7 @@ Musisz przeładować wtyczkę spell:
 
 // TRANSLATION MISSING
 [NOTE]
-With WeeChat ≤ 2.3, the "spell" plugin was named "aspell", so the command is:
+With WeeChat ≤ 2.4, the "spell" plugin was named "aspell", so the command is:
 `/plugin reload aspell`.
 
 [[settings]]