Update Inc_Heated_Cylinders.md

Author: talbring

_tutorials/incompressible_flow/Inc_Heated_Cylinders.md

@@ -113,7 +113,7 @@ The config files for the solid zones are quite short and mostly identical. E.g.
 % Physical governing equations (EULER, NAVIER_STOKES,
 %                               WAVE_EQUATION, HEAT_EQUATION, FEM_ELASTICITY,
 %                               POISSON_EQUATION)                           
-SOLVER= HEAT_EQUATION_FVM
+SOLVER= HEAT_EQUATION
 ```
 and then set in inner (core) diameter temperature to 350 K (as mentioned above), that is we set
 
@@ -200,4 +200,4 @@ $ SU2_DOT_AD cht_2d_3cylinders.cfg
 and be checked against finite differences to find a perfect agreement.
 
 ![Coupled_CHT_Sens](../../Inc_Heated_Cylinders/images/heated_cylinders_sens.png)
-Figure (2): Heat flux sensitivities obtained from the discrete adjoint flow solution (blue) and the discrete adjoint heat solutions (red), their sum giving the correct result. Note the sensitivity change in downstream direction in both directions and magnitude.
+Figure (2): Heat flux sensitivities obtained from the discrete adjoint flow solution (blue) and the discrete adjoint heat solutions (red), their sum giving the correct result. Note the sensitivity change in downstream direction in both directions and magnitude.