[docslides][ffpm] Non-isothermal instead of non-equil

slides/coupled_ff-pm.md

@@ -69,7 +69,7 @@ Fig.5 - Exchange processes at the free-flow porous-medium interface at different
 **Freeflow:**
 
 * Stokes / Navier-Stokes / RANS
-* 1-phase, n-components, non-equilibrium
+* 1-phase, n-components, non-isothermal
 
 **Interface conditions:**