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@@ -125,7 +125,6 @@ Using the values that we found for $c_1$ and $c_2$, we get
 
 \section*{Problem 3}
 
-% Show how it's derived and where we found the derivation.
 To derive the discretized version of the Poisson equation, we first need
 the taylor expansion for $u(x)$ around $x + h$ and $x - h$.