Fix Typo in Shell Scripting Literal Description (#5613)

Fixed a typo in the definition of boolean literals in shell scripts that could be misleading

src/data/roadmaps/linux/content/114-shell-programming/103-literals.md

@@ -6,7 +6,7 @@ String Literals: They can be defined by enclosing the text between either single
 
 Numeric Literals: They represent a sequence of digits. For example, 25, 100, or 1234.
 
-Boolean Literals: In most of the Linux shell scripts, 0 represents true, and 1 represents false.
+Boolean Literals: In most of the Linux shell scripts, 1 represents true, and 0 represents false.
 
 Be mindful of the type of literal you're using as it can significantly influence your scripting, your code's readability, and its overall functionality. 
 
@@ -22,4 +22,4 @@ echo $NumericLiteral
 
 In this example, `StringLiteral` and `NumericLiteral` are literals and `echo` is used to print them.
 
-Always remember, a good understanding of literals is fundamental when it comes to shell scripting in Linux.
+Always remember, a good understanding of literals is fundamental when it comes to shell scripting in Linux.