fix typo

physmodels.lib

@@ -46,7 +46,7 @@ TODO:
 	- When setting pole of filters by hand (e.g. smooth, should adjust pole in function of SR)
 	- Probably need a single resonator function / see how to integrate that with "mode"
 	- Need a non-linear function and see how this can be integrated with modal synthesis
-	- See how bowed modal models could be integarted to this
+	- See how bowed modal models could be integrated to this
 	- Currently still missing keyboard instruments
 	- Currently still missing vocal synth: easy to fix (create a formant filter function)
 	- Real polyphonic instruments should be designated with some kind of prefix (e.g.,