4 files changed, 17 insertions, 0 deletions
diff --git a/doc/telegram-chat.d/01-chat-specific.avif b/doc/telegram-chat.d/01-chat-specific.avif
index 387dc3a..ab75f78 100644
--- a/doc/telegram-chat.d/01-chat-specific.avif
+++ b/doc/telegram-chat.d/01-chat-specific.avif
diff --git a/doc/telegram-chat.d/02-chat-all.avif b/doc/telegram-chat.d/02-chat-all.avif
index 32fc181..ed1a389 100644
--- a/doc/telegram-chat.d/02-chat-all.avif
+++ b/doc/telegram-chat.d/02-chat-all.avif
diff --git a/doc/telegram-chat.d/03-reply.avif b/doc/telegram-chat.d/03-reply.avif
new file mode 100644
index 0000000..515853e
--- /dev/null
+++ b/doc/telegram-chat.d/03-reply.avif
diff --git a/doc/telegram-chat.md b/doc/telegram-chat.md
index 391042d..397920a 100644
--- a/doc/telegram-chat.md
+++ b/doc/telegram-chat.md
@@ -46,6 +46,8 @@ parameters:
 Usage and invocation
 --------------------
 
+### Activating device(s)
+
 This script is capable of chatting with multiple devices. By default a
 device is passive and not acting on messages. To activate it send a message
 containing `! identity` (exclamation mark, optional space and system's
@@ -63,6 +65,21 @@ act on your commands.
 Send a single exclamation mark or non-existent identity to make all
 devices passive again.
 
+### Reply to message
+
+Let's assume you received a message from a device before, and want to send
+a command to that device. No need to activate it, you can just reply to
+that message.
+
+![reply to message](telegram-chat.d/03-reply.avif)
+
+Associated messages are cleared on device reboot.
+
+### Ask for devices
+
+Send a message with a single question mark (`?`) to query for devices
+currenty online. The answer can be used for command via reply then.
+
 Known limitations
 -----------------