diff --git a/IT/Scripting.md b/IT/Scripting.md
index 5598dfa..0ddc012 100644
--- a/IT/Scripting.md
+++ b/IT/Scripting.md
@@ -6,4 +6,5 @@ There are various shells with their own language syntax (`sh`, `bash`, `fish`, e
 ```sh
 #!/bin/sh
 echo "Hello, World!"
-```
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+```
+`#!/bin/sh` means that this script can be executed by the binary located at `/bin/sh`, and so the reader knows this is a `sh`(ell) script.
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