diff --git a/IT/Scripting.md b/IT/Scripting.md
index 2d71b90..fe44e4f 100644
--- a/IT/Scripting.md
+++ b/IT/Scripting.md
@@ -71,6 +71,18 @@ goodbye)
 esac
 ```
 
+## Loops
+### For loops
+`for` loops are used when you have a finite collection over which you want to iterate, such as a list of files, or a list of server names:
+```bash
+
+THINGS="thingone thingtwo thingthree"
+for S in $THINGS; do
+  echo "Doing something to $S"
+done
+```
+### While loops
+
 ## Commands
 | Command            | Description                                                                                                                                                                                                                                               |
 | ------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |