diff --git a/Programming_Languages/Shell/Test.md b/Programming_Languages/Shell/Test.md
index 2c410ec..3361d82 100644
--- a/Programming_Languages/Shell/Test.md
+++ b/Programming_Languages/Shell/Test.md
@@ -10,3 +10,5 @@ tags:
 `test` is a built-in command that is used to compare values or determine whether something is the case.
 
 When we run a test the result we get back is a return status of a `0` or a `1`
+
+We can use the command `test` but it is more common to test a condition implicity by using square brackets. The square brackets are an alias for `test`. We use this alias when we use `IF` logic