qdapRegex is a collection of regular expression tools associated with the qdap package that may be useful outside of the context of discourse analysis.
In the documentation to TC, there is an incomplete sentence. It is as follows:
TC utilizes additional rules for capitalization beyond stri_trans_totitle that includes
via: http://trinkerrstuff.wordpress.com/2014/12/24/visualizing-apa-6-citations-qdapregex-0-2-0-qdaptools-1-1-0/#comment-1500