Sesion or Session: How To spell?
The word Sesion is misspelled against Session, a noun meaning "Hence, also, the time, period, or term during which a court, council, legislature, etc., meets daily for business; or, the space of time between the first meeting and the prorogation or adjournment; thus, a session of Parliaments is opened with a speech from the throne, and closed by prorogation. The session of a judicial court is called a term."
Session has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings se & ion which should not be misspelled with single 'S'
Wrong Spelling:  se-s-ion  Correct Spelling:  se-ss-ion 
Find more incorrect spellings of Session to spell right way.