Update 1441-system-import.markdown

Author: Joe7M

_build/reference/1441-system-import.markdown

@@ -2,6 +2,16 @@
 
 > IMPORT
 
-Import an exported UNIT variable, SUB or FUNC.
+Import an exported UNIT or a module.
 
+See UNIT for an example on how to import an unit.
+
+Additionally, modules can be imported using IMPORT. Since SmallBASIC 12.23 several modules are part of the release version.
+For more information on available modules and how to use them see the articels in the article section.
+
+### Example 1: Import raylib module
+
+```
+import raylib as r
+```