doc: add command "/script" in scripting guide

doc/de/weechat_scripting.de.txt

@@ -163,8 +163,20 @@ weechat::print "" "Hallo, von einem tcl Skript!"
 Laden von Skripten
 ~~~~~~~~~~~~~~~~~~
 
-Der Befehl zum Laden von Skripten ist davon abhängig welche Skriptsprache
-genutzt werden soll:
+// TRANSLATION MISSING
+It is recommended to use the "script" plugin to load scripts, for example:
+
+----------------------------------------
+/script load script.py
+/script load script.pl
+/script load script.rb
+/script load script.lua
+/script load script.tcl
+/script load script.scm
+----------------------------------------
+
+// TRANSLATION MISSING
+Each language has also its own command:
 
 ----------------------------------------
 /python load python/skript.py
@@ -185,6 +197,11 @@ $ cd ~/.weechat/python/autoload
 $ ln -s ../script.py
 ----------------------------------------
 
+// TRANSLATION MISSING
+[NOTE]
+When installing a script with command `/script install` the link in 'autoload'
+directory is automatically created.
+
 [[differences_with_c_api]]
 Unterschiede zur C API
 ----------------------

doc/en/weechat_scripting.en.txt

@@ -163,7 +163,18 @@ weechat::print "" "Hello, from tcl script!"
 Load script
 ~~~~~~~~~~~
 
-You have to use command, depending on language:
+It is recommended to use the "script" plugin to load scripts, for example:
+
+----------------------------------------
+/script load script.py
+/script load script.pl
+/script load script.rb
+/script load script.lua
+/script load script.tcl
+/script load script.scm
+----------------------------------------
+
+Each language has also its own command:
 
 ----------------------------------------
 /python load python/script.py
@@ -184,6 +195,10 @@ $ cd ~/.weechat/python/autoload
 $ ln -s ../script.py
 ----------------------------------------
 
+[NOTE]
+When installing a script with command `/script install` the link in 'autoload'
+directory is automatically created.
+
 [[differences_with_c_api]]
 Differences with C API
 ----------------------

doc/fr/weechat_scripting.fr.txt

@@ -165,7 +165,19 @@ weechat::print "" "Bonjour, du script tcl !"
 Chargement du script
 ~~~~~~~~~~~~~~~~~~~~
 
-Vous devez utiliser la commande, dépendant du langage :
+Il est recommandé d'utiliser le plugin "script" pour charger les scripts,
+par exemple :
+
+----------------------------------------
+/script load script.py
+/script load script.pl
+/script load script.rb
+/script load script.lua
+/script load script.tcl
+/script load script.scm
+----------------------------------------
+
+Chaque langage a également sa propre commande :
 
 ----------------------------------------
 /python load python/script.py
@@ -186,6 +198,10 @@ $ cd ~/.weechat/python/autoload
 $ ln -s ../script.py
 ----------------------------------------
 
+[NOTE]
+Lors de l'installation d'un script avec la commande `/script install` le lien
+dans le répertoire 'autoload' est automatiquement créé.
+
 [[differences_with_c_api]]
 Différences avec l'API C
 ------------------------

doc/it/weechat_scripting.it.txt

@@ -165,7 +165,20 @@ weechat::print "" "Hello, from tcl script!"
 Caricare uno script
 ~~~~~~~~~~~~~~~~~~~
 
-Il comando da utilizzare, in base al linguaggio:
+// TRANSLATION MISSING
+It is recommended to use the "script" plugin to load scripts, for example:
+
+----------------------------------------
+/script load script.py
+/script load script.pl
+/script load script.rb
+/script load script.lua
+/script load script.tcl
+/script load script.scm
+----------------------------------------
+
+// TRANSLATION MISSING
+Each language has also its own command:
 
 ----------------------------------------
 /python load python/script.py
@@ -186,6 +199,11 @@ $ cd ~/.weechat/python/autoload
 $ ln -s ../script.py
 ----------------------------------------
 
+// TRANSLATION MISSING
+[NOTE]
+When installing a script with command `/script install` the link in 'autoload'
+directory is automatically created.
+
 [[differences_with_c_api]]
 Differenze con le API in C
 --------------------------

doc/ja/weechat_scripting.ja.txt

@@ -152,7 +152,20 @@ weechat::print "" "Hello, from tcl script!"
 [[load_script]]
 === スクリプトのロード ===
 
-スクリプト言語毎に異なる別のコマンドを使ってください:
+// TRANSLATION MISSING
+It is recommended to use the "script" plugin to load scripts, for example:
+
+----------------------------------------
+/script load script.py
+/script load script.pl
+/script load script.rb
+/script load script.lua
+/script load script.tcl
+/script load script.scm
+----------------------------------------
+
+// TRANSLATION MISSING
+Each language has also its own command:
 
 ----------------------------------------
 /python load python/script.py
@@ -173,6 +186,11 @@ $ cd ~/.weechat/python/autoload
 $ ln -s ../script.py
 ----------------------------------------
 
+// TRANSLATION MISSING
+[NOTE]
+When installing a script with command `/script install` the link in 'autoload'
+directory is automatically created.
+
 [[differences_with_c_api]]
 == C API との違い ==
 

doc/pl/weechat_scripting.pl.txt

@@ -163,7 +163,20 @@ weechat::print "" "Witaj ze skryptu tcl!"
 Ładowanie skryptu
 ~~~~~~~~~~~~~~~~~
 
-Musisz użyć komendy dla danego języka:
+// TRANSLATION MISSING
+It is recommended to use the "script" plugin to load scripts, for example:
+
+----------------------------------------
+/script load script.py
+/script load script.pl
+/script load script.rb
+/script load script.lua
+/script load script.tcl
+/script load script.scm
+----------------------------------------
+
+// TRANSLATION MISSING
+Each language has also its own command:
 
 ----------------------------------------
 /python load python/skrypt.py
@@ -184,6 +197,11 @@ $ cd ~/.weechat/python/autoload
 $ ln -s ../skrypt.py
 ----------------------------------------
 
+// TRANSLATION MISSING
+[NOTE]
+When installing a script with command `/script install` the link in 'autoload'
+directory is automatically created.
+
 [[differences_with_c_api]]
 Różnice pomiędzy API dla C
 --------------------------