more nice

diff --git a/solid_state_physics/tutorial/2_03.tex b/solid_state_physics/tutorial/2_03.tex
index bddd192..3ab97d6 100644 (file)
--- a/solid_state_physics/tutorial/2_03.tex
+++ b/solid_state_physics/tutorial/2_03.tex
@@ -98,7 +98,7 @@ $\Phi_{\mu v}({\bf r})=
        ${\bf a}={\bf u}({\bf R})-{\bf u}({\bf R'})$
        and only retain terms quadratic in $u$.
  \item Use the evaluated potential to calculate the energy density
-       (do not forget the kinetic contribution to energy) and
+       (do not forget the kinetic energy contribution) and
        the specific heat $c_{\text{V}}$.
        {\bf Hint:}
        Use the following change of variables