Add null check and change some formatting

[signal-cli] / man / signal-cli.1.adoc

diff --git a/man/signal-cli.1.adoc b/man/signal-cli.1.adoc
index 7781b1c5e2dd082bf100f554d09187c2bd9afdb3..b5c221679cc63dd19810fc6ad6ee5d021338bee9 100644 (file)
--- a/man/signal-cli.1.adoc
+++ b/man/signal-cli.1.adoc
@@ -54,6 +54,12 @@ Use the verify command to complete the verification.
 *-v*, *--voice*::
 The verification should be done over voice, not SMS.
 
+*--captcha*::
+The captcha token, required if registration failed with a captcha required error.
+To get the token, go to https://signalcaptchas.org/registration/generate.html
+Check the developer tools for a redirect starting with signalcaptcha://
+Everything after signalcaptcha:// is the captcha token.
+
 === verify
 
 Verify the number using the code received via SMS or voice.
@@ -103,7 +109,7 @@ Link another device to this device.
 Only works, if this is the master device.
 
 *--uri* URI::
-Specify the uri contained in the QR code shown by the new device.
+Specify the uri contained in the QR code shown by the new device. You will need the full uri enclosed in quotation marks, such as "tsdevice:/?uuid=....."
 
 === listDevices
 
@@ -172,9 +178,17 @@ Don’t download attachments of received messages.
 *--json*::
 Output received messages in json format, one object per line.
 
+=== joinGroup
+
+Join a group via an invitation link.
+
+*--uri*::
+The invitation link URI (starts with `https://signal.group/#`)
+
 === updateGroup
 
 Create or update a group.
+If the user is a pending member, this command will accept the group invitation.
 
 *-g* GROUP, *--group* GROUP::
 Specify the recipient group ID in base64 encoding.
@@ -192,6 +206,7 @@ Specify one or more members to add to the group.
 === quitGroup
 
 Send a quit group message to all group members and remove self from member list.
+If the user is a pending member, this command will decline the group invitation.
 
 *-g* GROUP, *--group* GROUP::
 Specify the recipient group ID in base64 encoding.
@@ -227,9 +242,9 @@ Specify the safety number of the key, only use this option if you have verified
 
 === updateProfile
 
-Update the name and/or avatar image visible by message recipients for the current users.
+Update the name and avatar image visible by message recipients for the current users.
 The profile is stored encrypted on the Signal servers.
-The decryption key is sent with every outgoing messages (excluding group messages).
+The decryption key is sent with every outgoing messages to contacts.
 
 *--name*::
 New name visible by message recipients.