Can I edit the text that people are saying in the game using that editor?
No, this is a Pokemon data editor, not a text editor.
Look for A-Text, or learn to script.
GUYS!!!!! DONT DOWNLOAD YAPE!!!!! IT IS A VIRUS I PROMISE YOU!!!!!!!! I DOWNLOADED IT MYSELF AND MY SOFTWARE FOUND A VIRUS AND IT WAS POINTED DIRECTLY AT YAPE RIGHT WHEN I DOWNLOADED IT!!!!!!! AGAIN, DONT DOWNLOAD THIS!!!!!!!!!!!
GUYS!!!!! DONT DOWNLOAD YAPE!!!!! IT IS A VIRUS I PROMISE YOU!!!!!!!! I DOWNLOADED IT MYSELF AND MY SOFTWARE FOUND A VIRUS AND IT WAS POINTED DIRECTLY AT YAPE RIGHT WHEN I DOWNLOADED IT!!!!!!! AGAIN, DONT DOWNLOAD THIS!!!!!!!!!!!
Relax.GUYS!!!!! DONT DOWNLOAD YAPE!!!!! IT IS A VIRUS I PROMISE YOU!!!!!!!! I DOWNLOADED IT MYSELF AND MY SOFTWARE FOUND A VIRUS AND IT WAS POINTED DIRECTLY AT YAPE RIGHT WHEN I DOWNLOADED IT!!!!!!! AGAIN, DONT DOWNLOAD THIS!!!!!!!!!!!
GUYS!!!!! DONT DOWNLOAD YAPE!!!!! IT IS A VIRUS I PROMISE YOU!!!!!!!! I DOWNLOADED IT MYSELF AND MY SOFTWARE FOUND A VIRUS AND IT WAS POINTED DIRECTLY AT YAPE RIGHT WHEN I DOWNLOADED IT!!!!!!! AGAIN, DONT DOWNLOAD THIS!!!!!!!!!!!