[development] modify the "add comment" in links

[Aldo Martinez Selleras]

isn't the title node form value, it the title property from link array what i 
want to change!!!

'#title' => t('Add Comment'),

this is in the array in comment.module, but i want in the forum posts that 
value change and set to t('Reply')

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Aldo Martinez Selleras
Especialista en Telematica
CITMATEL GND Camaguey
Tel: 53 32 291661
Linux User #364356