diff --git a/Electrostatics/microstrip.pro b/Electrostatics/microstrip.pro
index e3524fe9d8fddbab8a037377f892e36d3ebfa54b..c37beb886192b89ef509c4971ff5b860491d5457 100644
--- a/Electrostatics/microstrip.pro
+++ b/Electrostatics/microstrip.pro
@@ -29,7 +29,7 @@
    constitutive law leads to a scalar Poisson equation in terms of the electric
    potential: -Div(epsilon Grad v) = rho.
 
-   We consider here the special case where rho = 0, to model a conducting
+   We consider here the special case where rho = 0 to model a conducting
    microstrip line on top of a dielectric substrate. A Dirichlet boundary
    condition sets the potential to 1 mV on the boundary of the microstrip line
    (called "Electrode" below) and 0 V on the ground. A homogeneous Neumann