def vocabalury(self):
		"""
		All the words in the corpus. 

		Returns:
			A list of all the words in the corpus.
		"""
		allWords = []
		allDocs = self.text
		for d in allDocs.keys():
			d = allDocs[d]
			docWords = self.words(d)
			allWords.extend(docWords)
		return allWords