<p>I am designing an <strong>Automatic text summarizer</strong>. One of the major modules in this project requires <strong>TRAINING CORPUS</strong>. Can someone please help me out by providing <strong>TRAINING CORPUS</strong> or <strong>referring some link to download</strong> it. Thanks in anticipation</p>

See
How to Write a Spelling Corrector
by Norvig. He mentions
Project Gutenberg
,
Wiktionary
,
British National Corpus
,
Birkbeck spelling error corpus
. There's also
Brown Corpus
.