kareem_nasser How can i do it without removing cookies, history, etc.? Found the Solution: http://lifehacker.com/244497/remove-misspelled-words-from-your-firefox-dictionary
rcha123 Thank you very much for the informative link.I was searching the solution to delete the misspelled word from dictionary and finally this link gave the answer.
kareem_nasser You are welcome, and welcome to the Lebgeeks forums the place where Geeky Minds Meet If you would like plz introduce yourself here.