diff --git a/Prog/Loops.md b/Prog/Loops.md
index f8965e4..7a978ba 100644
--- a/Prog/Loops.md
+++ b/Prog/Loops.md
@@ -2,6 +2,7 @@ In C#, loops are called iteration statements. We need to master both, recursion
 - while and do (...) while
 - for
 - foreach
+> For the rest of the document, something between `<>`is something mandatory and something between `[]`is something optionnal
 ## While loop
 ```cs
 while (<condition>)
@@ -64,3 +65,17 @@ uint SumFor(uint n)
 	return res;
 }
 ```
+**Comparaison with the while loop**
+```cs
+for ([initialize]; [condition]; [iterator])
+{
+	// Repeat stuff
+}
+
+[initializer]
+while ([condition])
+{
+	// Repeat stuff
+	[iterator]
+}
+```
\ No newline at end of file