diff --git a/17_conclusion.asciidoc b/17_conclusion.asciidoc
index 291d248..12e5e22 100644
--- a/17_conclusion.asciidoc
+++ b/17_conclusion.asciidoc
@@ -53,7 +53,7 @@ eltoo:: A proposed channel mechanism that uses input-rebinding to significantly
 
 ==== Opt-In End-to-End Features
 
-((("innovations in Lightning","opt-in end-to-end features")))Point Time-Locked Contracts (PTLCs):: A different approach to HTLCs, PTLCs can increase privacy, reduce information leaked to intermediary nodes, and operate more efficiently than HTLC-based channels.
+((("innovations in Lightning","opt-in end-to-end features")))Point Time-Locked Contracts:: A different approach to HTLCs, PTLCs can increase privacy, reduce information leaked to intermediary nodes, and operate more efficiently than HTLC-based channels.
 
 Large channels:: Large or _Wumbo_ channels were introduced in a dynamic way to the network without requiring coordination. Channels that support large payments are advertized as part of the channel announcement messages and can be used in an opt-in manner.