Questions regarding "space" in the dialplan

Here someone mentions
"Watch Your Spaces!
Goto() is a bit finicky with its syntax and whitespace. For example: Goto(supportmenu,s,1) will behave differently than Goto(supportmenu, s, 1). In the first example, Goto will behave as expected and jump to the “s” extension, priority 1. However, in the second example, Goto will jump to the “s” extension, priority 1. Note how there is a space that precedes the “s”. This can be a source of frustration if you don’t know to look for it."

In this case there is no difference in the explanation between sample 1 and sample 2

In the first example, Goto will behave as expected and jump to the “s” extension, priority 1
in the second example, Goto will jump to the “s” extension, priority 1.

If someone could tell difference between those two explanations Thanks