Resolved inconsistency with intro.dox file from examples step-3

fixed wording for step-3 tut doc

diff --git a/examples/step-3/doc/intro.dox b/examples/step-3/doc/intro.dox
index 762780460b95cddced7d1ba6ad27227c7cc9e391..7f7e3f2a47fbd6d81e6f4c4f4adfdca2b4493195 100644 (file)
--- a/examples/step-3/doc/intro.dox
+++ b/examples/step-3/doc/intro.dox
@@ -14,7 +14,7 @@ values, but a nonzero right hand side:
   \\
   u &= 0 \qquad\qquad & \text{on}\ \partial\Omega.
 @f}
-We will solve this equation on the unit square, $\Omega=[0,1]^2$, for which
+We will solve this equation on the square, $\Omega=[-1,1]^2$, for which
 you've already learned how to generate a mesh in step-1 and step-2. In
 this program, we will also only consider the particular case
 $f(\mathbf x)=1$ and come back to how to implement the more general