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dialog: docs -remark wabout to-tag parameter for dlg_get()

(cherry picked from commit b498a0ad470a83f1e21c45a585926509827dda50)

Daniel-Constantin Mierla authored on 16/05/2022 07:09:42
Showing 1 changed files
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@@ -2081,7 +2081,8 @@ dlg_bridge("sip:user@kamailio.org", "sip:annoucement@kamailio.org",
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 			</para>
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 		</listitem>
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 		<listitem>
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-			<para><emphasis>ttag</emphasis> - SIP To tag.
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+			<para><emphasis>ttag</emphasis> - SIP To tag (it can be empty string
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+			to match a dialog during call setup (eg., match for CANCEL)).
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 			</para>
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 		</listitem>
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 		</itemizedlist>