add add-lib reference in faq

Author: puredanger

content/guides/faq.adoc

@@ -390,7 +390,7 @@ tools.deps aims to provide programmatic building blocks for dependency resolutio
 [[clj_dynamic]]
 **<<faq#clj_dynamic,Do these tools allow you to dynamically add dependencies to a running repl?>>**
 
-No. Other tools exist to do this now or could be added on top of the existing functionality but this was not part of the initial goal.
+Yes (since Clojure 1.12) - see <<xref/../../../reference/repl_and_main#add_lib,add-lib>>.
 
 [[clj_standalone]]
 **<<faq#clj_standalone,How can I create a single-file Clojure script, ideally self-invokable via a https://en.wikipedia.org/wiki/Shebang_(Unix)[shebang line]?>>**

content/reference/repl_and_main.adoc

@@ -163,7 +163,7 @@ If you switch to a different namespace (with `in-ns` or `ns`), these functions w
 
 Also, the Clojure runtime will look for and load the `user` namespace on startup if it is found. Generally, this should only be used to provide development-time faciliities, and not in a production scenario.
 
-[[add-lib]]
+[[add_lib]]
 == Adding libraries for interactive use
 
 The <<xref/../../../guides/install_clojure#,Clojure CLI>> can be used to <<deps_edn#,declare dependencies>> loaded at REPL startup time. Since Clojure 1.12, you can also dynamically load libraries at the REPL for interactive use. These functions are available in the `tools.deps.repl` namespace: