diff --git a/docs/lib3x-hashmap_del.md b/docs/lib3x-hashmap_del.md
index 41dd87f8..69fdeec5 100644
--- a/docs/lib3x-hashmap_del.md
+++ b/docs/lib3x-hashmap_del.md
@@ -1,4 +1,4 @@
-# hashmap_put
+# hashmap_del
 
 This function deletes the mapping for the specified key from a [util/map/hashmap](https://openhome.cc/eGossip/OpenSCAD/lib3x-hashmap.html) if present. It returns a new map without the key/value.