step-40 typos

diff --git a/examples/step-40/step-40.cc b/examples/step-40/step-40.cc
index 3d16de92a173b0c1cb9fca5ec8616fdadc4d6df8..72867c7367d3461a15bcd78a25c75e502769f3b0 100644 (file)
--- a/examples/step-40/step-40.cc
+++ b/examples/step-40/step-40.cc
@@ -354,12 +354,12 @@ namespace Step40
   //   cell->is_artificial()</code> is true. The simplest way, however, is to
   //   simply ask the cell whether it is owned by the local processor.
   // - Copying local contributions into the global matrix must include
-  //   distributing constraints and boundary values. In other words, we can now
+  //   distributing constraints and boundary values. In other words, we cannot
   //   (as we did in step-6) first copy every local contribution into the global
   //   matrix and only in a later step take care of hanging node constraints and
   //   boundary values. The reason is, as discussed in step-17, that PETSc does
   //   not provide access to arbitrary elements of the matrix once they have
-  //   been assembled into it -- in parts because they may simple no longer
+  //   been assembled into it -- in parts because they may simply no longer
   //   reside on the current processor but have instead been shipped to a
   //   different machine.
   // - The way we compute the right hand side (given the