diff --git a/ch03_bitcoin-core.adoc b/ch03_bitcoin-core.adoc
index 79b8054c..0e4b40cb 100644
--- a/ch03_bitcoin-core.adoc
+++ b/ch03_bitcoin-core.adoc
@@ -156,7 +156,7 @@ v0.12.0rc2
 ----
 
 The list of tags shows all the released versions of Bitcoin. By
-convention, _release candidates_, which are intended for testing, have
+convention, _release candidates_, which ((("release candidates")))are intended for testing, have
 the suffix "rc." Stable releases that can be run on production systems
 have no suffix. From the preceding list, select the highest version
 release, which at the time of writing was v24.0.1. To synchronize the