diff --git a/ch03.asciidoc b/ch03.asciidoc
index aeab3edc..ec37345d 100644
--- a/ch03.asciidoc
+++ b/ch03.asciidoc
@@ -760,7 +760,7 @@ Our example code calculates the total value transacted in this block is 10,322.0
 [[alt_libraries]]
 === Alternative Clients, Libraries, and Toolkits
 
-((("Bitcoin Core", "alternative clients, libraries, and toolkits", id="BCalt03")))((("clients, libraries, and toolkits", id="clients03")))((("libraries, clients, and toolkits", id="librar03")))((("toolkits, libraries, and clients", id="toolkit03")))((("third-party API clients", id="thirdpart03")))There are many alternative clients, libraries, toolkits, and even full-node implementations in the bitcoin ecosystem. These are implemented in a variety of programming languages, offering programmers native interfaces in their preferred language.
+((("Bitcoin Core", "alternatives to", id="BCalt03")))((("clients, libraries, and toolkits", id="clients03")))((("libraries, clients, and toolkits", id="librar03")))((("toolkits, libraries, and clients", id="toolkit03")))((("third-party API clients", id="thirdpart03")))There are many alternative clients, libraries, toolkits, and even full-node implementations in the bitcoin ecosystem. These are implemented in a variety of programming languages, offering programmers native interfaces in their preferred language.
 
 The following sections list some of the best libraries, clients, and toolkits, organized by programming languages.