Bug#719342: perlsyn: add for my $i; ; example

[jidanni at jidanni.org]

>>>>> "DI" == Damyan Ivanov <dmn at debian.org> writes:
DI> The answer is right there. «in the initialization section of the 
DI> "for"».
Without an example
for my $i ($i = 1; $i < 10; $i++) { }
is what they might think.