diff --git a/README.md b/README.md
index f84226d..f341181 100644
--- a/README.md
+++ b/README.md
@@ -137,7 +137,7 @@ Teliva's codebase also includes forks of the following reputable brands:
 * The [luasec](https://github.com/brunoos/luasec) library for HTTPS support
   (modules `https` and `ssl`).
 * The [json.lua](https://github.com/rxi/json.lua) library for
-  serializing/deserializing to JSON (module `json`).
+  serializing/deserializing to JSON (modules `json` and `jsonf`).
 
 I only add to this list with great deliberation. Since it includes indirect
 suppliers (suppliers of suppliers), I have an incentive to only include
@@ -145,6 +145,9 @@ suppliers who also have shallow supply chains. Minimizing the size of the
 supply chain should result in more reliable software that requires less
 frequent upgrades.
 
+(Look in [the manual](https://akkartik.github.io/teliva/doc/manual.html) for
+more details of what's available.)
+
 ## Why Lua?
 
 It's reputedly the fastest interpreted language per line of implementation