diff --git a/ch08_signatures.adoc b/ch08_signatures.adoc
index dd301a88..204d4ac0 100644
--- a/ch08_signatures.adoc
+++ b/ch08_signatures.adoc
@@ -691,7 +691,7 @@ available at the time((("digital signatures", "schnorr signature algorithm", "sc
 [[schnorr_threshold_signatures]]
 ==== Schnorr-based Scriptless Threshold Signatures
 
-Scriptless ((("digital signatures", "schnorr signature algorithm", "scriptless threshold signatures", id="digital-sigs-schnorr-threshold")))((("schnorr signature algorithm", "scriptless threshold signatures", id="schnorr-threshold")))((("scriptless threshold signatures", "in schnorr signature algorithm", secondary-sortas="schnorr", id="scriptless-threshold-schnorr")))((("threshold signatures", "in schnorr signature algorithm", secondary-sortas="schnorr", id="threshold-schnorr")))multisignature protocols only work for k-of-k signing.
+Scriptless ((("digital signatures", "schnorr signature algorithm", "scriptless threshold signatures", id="digital-sigs-schnorr-threshold")))((("schnorr signature algorithm", "scriptless threshold signatures", id="schnorr-threshold")))((("scriptless threshold signatures", id="scriptless-threshold-schnorr")))((("threshold signatures", "in schnorr signature algorithm", secondary-sortas="schnorr", id="threshold-schnorr")))multisignature protocols only work for k-of-k signing.
 Everyone with a partial public key that becomes part of the aggregated
 public key must contribute a partial signature and partial nonce to the
 final signature.  Sometimes, though, the participants want to allow a
@@ -799,7 +799,7 @@ the time of writing.
 No scriptless threshold signature protocol has been proposed as a BIP
 yet, although significant research into the subject has been performed
 by multiple Bitcoin contributors and we expect peer-reviewed solutions
-will become available after the publication of this((("digital signatures", "schnorr signature algorithm", startref="digital-sigs-schnorr")))((("schnorr signature algorithm", startref="schnorr")))((("digital signatures", "schnorr signature algorithm", "scriptless threshold signatures", startref="digital-sigs-schnorr-threshold")))((("schnorr signature algorithm", "scriptless threshold signatures", startref="schnorr-threshold")))((("scriptless threshold signatures", "in schnorr signature algorithm", secondary-sortas="schnorr", startref="scriptless-threshold-schnorr")))((("threshold signatures", "in schnorr signature algorithm", secondary-sortas="schnorr", startref="threshold-schnorr"))) book.
+will become available after the publication of this((("digital signatures", "schnorr signature algorithm", startref="digital-sigs-schnorr")))((("schnorr signature algorithm", startref="schnorr")))((("digital signatures", "schnorr signature algorithm", "scriptless threshold signatures", startref="digital-sigs-schnorr-threshold")))((("schnorr signature algorithm", "scriptless threshold signatures", startref="schnorr-threshold")))((("scriptless threshold signatures", startref="scriptless-threshold-schnorr")))((("threshold signatures", "in schnorr signature algorithm", secondary-sortas="schnorr", startref="threshold-schnorr"))) book.
 
 [[ecdsa_signatures]]
 === ECDSA Signatures