diff --git a/docs/05_Build-Ins.md b/docs/05_Built-Ins.md
similarity index 94%
rename from docs/05_Build-Ins.md
rename to docs/05_Built-Ins.md
index e538360..49ba0a6 100644
--- a/docs/05_Build-Ins.md
+++ b/docs/05_Built-Ins.md
@@ -3,6 +3,8 @@ int
 bool
 float
 String
+Type
+None
 
 print
 import