diff --git a/meta/libraries.json b/meta/libraries.json
index 92e8e0d..37800f6 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -7,7 +7,7 @@
     "maintainers": [
         "Jean-Louis Leroy"
     ],
-    "description": "Open-methods for C++17 and above.",
+    "description": "Open-methods are free-standing functions that work like virtual functions: they select the b​est overrider from a set, depending on the dynamic type of their arguments. This makes it possible to add polymorphic operations to existing classes, without modifying them. They make patterns like Visitor unnecessary.",
     "category": [
         "Emulation", "Programming"
     ],