docs: Document bolt11 and payment_hash arguments of listinvoices

doc/lightning-listinvoices.7

@@ -3,13 +3,19 @@
 lightning-listinvoices - Command for querying invoice status
 .SH SYNOPSIS
 
-\fBlistinvoices\fR [\fIlabel\fR]
+\fBlistinvoices\fR [\fIlabel\fR] [\fIinvstring\fR] [\fIpayment_hash\fR]
 
 .SH DESCRIPTION
 
 The \fBlistinvoices\fR RPC command gets the status of a specific invoice,
 if it exists, or the status of all invoices if given no argument\.
 
+
+A specific invoice can be queried by providing either the \fBlabel\fR
+provided when creating the invoice, the \fBinvstring\fR string representing
+the invoice, or the \fBpayment_hash\fR of the invoice\. Only one of the
+query parameters can be used at once\.
+
 .SH RETURN VALUE
 
 On success, an array \fIinvoices\fR of objects is returned\. Each object contains
@@ -35,4 +41,4 @@ Rusty Russell \fI<rusty@rustcorp.com.au\fR> is mainly responsible\.
 
 Main web site: \fIhttps://github.com/ElementsProject/lightning\fR
 
-\" SHA256STAMP:de5a19a60e141b582228650442680a6c966edbab2340894db3b532495c5f462c
+\" SHA256STAMP:24dc46a53eed1dd689d7fb371a3da52242f306126d54bba3d8c6ba5a75b6b795

doc/lightning-listinvoices.7.md

@@ -4,7 +4,7 @@ lightning-listinvoices -- Command for querying invoice status
 SYNOPSIS
 --------
 
-**listinvoices** \[*label*\]
+**listinvoices** \[*label*\] \[*invstring*\] \[*payment_hash*\]
 
 DESCRIPTION
 -----------
@@ -12,6 +12,11 @@ DESCRIPTION
 The **listinvoices** RPC command gets the status of a specific invoice,
 if it exists, or the status of all invoices if given no argument.
 
+A specific invoice can be queried by providing either the `label`
+provided when creating the invoice, the `invstring` string representing
+the invoice, or the `payment_hash` of the invoice. Only one of the
+query parameters can be used at once.
+
 RETURN VALUE
 ------------