Fix lightning typos

doc/lightning-cli.1

@@ -71,7 +71,7 @@ Some commands have optional arguments\&. You may use \fInull\fR to skip optional
 .PP
 \fBExample\ \&1.\ \&List commands\fR
 .sp
-lighting\-cli help
+lightning\-cli help
 .SH "BUGS"
 .sp
 This manpage documents how it should work, not how it does work\&. The pretty printing of results isn\(cqt pretty\&.

doc/lightning-cli.1.txt

@@ -50,7 +50,7 @@ EXAMPLES
 --------
 .List commands
 ===================================================================
-lighting-cli help
+lightning-cli help
 ===================================================================
 
 BUGS

doc/lightning-waitanyinvoice.7

@@ -47,7 +47,7 @@ On success, an invoice description will be returned as per lightning\-listinvoic
 Rusty Russell <rusty@rustcorp\&.com\&.au> is mainly responsible\&.
 .SH "SEE ALSO"
 .sp
-lighting\-waitinvoice(7), lightning\-listinvoice(7), lightning\-delinvoice(7), lightning\-invoice(7)\&.
+lightning\-waitinvoice(7), lightning\-listinvoice(7), lightning\-delinvoice(7), lightning\-invoice(7)\&.
 .SH "RESOURCES"
 .sp
 Main web site: https://github\&.com/ElementsProject/lightning

doc/lightning-waitanyinvoice.7.txt

@@ -38,7 +38,7 @@ Rusty Russell <rusty@rustcorp.com.au> is mainly responsible.
 
 SEE ALSO
 --------
-lighting-waitinvoice(7), lightning-listinvoice(7), lightning-delinvoice(7), lightning-invoice(7).
+lightning-waitinvoice(7), lightning-listinvoice(7), lightning-delinvoice(7), lightning-invoice(7).
 
 RESOURCES
 ---------