diff --git a/surf_free.md b/surf.free.md
similarity index 91%
rename from surf_free.md
rename to surf.free.md
index 1da503c..fbfc9fe 100644
--- a/surf_free.md
+++ b/surf.free.md
@@ -21,4 +21,4 @@ surf.free(s)   -- alliberem la memòria perque ja no ens fa falta
 ```
 
 ### Vore també
-* [surf.free(surface)](surf_free)
+* [surf.new](surf.new)