Add info to the article (#19192)

It is also known as an 'entry-controlled loop' since the condition is checked before the next iteration. Another example of an 'entry-controlled loop' is a while loop.

client/src/pages/guide/english/c/for/index.md

@@ -5,6 +5,7 @@ title: For Loop
 # For Loop
 
 The `for` loop executes a block of code until a specified condition is false. Use `while` loops when the number of iterations are variable, otherwise use `for` loops. A common use of `for` loops are array iterations. 
+It is also known as an 'entry-controlled loop' since the condition is checked before the next iteration. Another example of an 'entry-controlled loop' is a while loop. 
 
 ## Syntax of For Loop