remove a note about disable threads that is out of date

git-svn-id: https://svn.dealii.org/trunk@33018 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/step-18/doc/intro.dox b/deal.II/examples/step-18/doc/intro.dox
index 5e494a505a9240bdfd5b59d5679bdb6ee7890e4d..a750e9e10d69ae1a48f71cf81545ce69237f8900 100644 (file)
--- a/deal.II/examples/step-18/doc/intro.dox
+++ b/deal.II/examples/step-18/doc/intro.dox
@@ -534,9 +534,4 @@ the results section will show what displacement pattern comes out of this
 simulation.
 
 
-@note PETSc appears not to co-operate well when using
-threads and the program crashes when deal.II is compiled in its usual mode
-supporting multithreading. The program can therefore only be compiled and run
-if multithreading is disabled upon configuration of deal.II using the
-<code>--disable-threads</code> switch to <code>./configure</code>.