Minor spelling errors

[gjcoram]

COEFFECIENT
parameter real GAMMA = 0.3 from (0.0:inf) `ATTR(info="BODY EFFECT COEFFECIENT");

EXTRACION
parameter real SAREF = 0.0 from [0.0:inf) ATTR(info="REFERENCE SA PARAMETER FOR STI STRESS EFFECT PARAMETER EXTRACION"); parameter real SBREF = 0.0 from [0.0:inf) ATTR(info="REFERENCE SB PARAMETER FOR STI STRESS EFFECT PARAMETER EXTRACION");

REISTANCE
parameter real RGSH = 3.0 from [0.0:inf) `ATTR(info="GATE SHEET REISTANCE");

FRUNGING
$strobe("+ OUTER FRUNGING CAPACITANCE ");

The typos above are in descriptions, which might appear in the model documentation. A few more below only appear in comments:

appoximation
bewteen
diffence
assymetric
CURERNTS
Fr4equency
Intrnsic
Opeating
TRANCONDUCTANCE
tranconductance