5. The word processing system of claim 1, wherein said detection element comprises a second list of properly-spelled words together with marker means therein, said marker means identifying discrete words of said second list as being duplicates of words in said list of commonly-confused words; and individual memory means comprising said conditioning means and being present in one-to-one correspondence with said discrete words, each said individual memory means normally being in said first state enabling generation of said warning signal and wherein said third control comprises address means associated with each of said discrete words of the second list, said address means locating the individual memory means for selective setting by said operator to said second state disabling generation of said warning signal.
5. The word processing system of claim 1, wherein said detection element comprises a second list of properly-spelled words together with marker means therein, said marker means identifying discrete words of said second list as being duplicates of words in said list of commonly-confused words; and individual memory means comprising said conditioning means and being present in one-to-one correspondence with said discrete words, each said individual memory means normally being in said first state enabling generation of said warning signal and wherein said third control comprises address means associated with each of said discrete words of the second list, said address means locating the individual memory means for selective setting by said operator to said second state disabling generation of said warning signal. 9. The word processing system of claim 5, wherein said individual memory means is a plurality of binary cells corresponding in number to the quantity of commonly-confused words.