Fix a markup problem.

HTML doesn't know that  equals opening quotes. Avoid this.

diff --git a/examples/step-9/doc/intro.dox b/examples/step-9/doc/intro.dox
index 5572cc3d267939568f9b30ef909cb1f88e635a37..85d890389610e3a07b040512e1008eaced2d893c 100644 (file)
--- a/examples/step-9/doc/intro.dox
+++ b/examples/step-9/doc/intro.dox
@@ -67,7 +67,7 @@ parameter that is chosen in the range of the (local) mesh width $h$;
 good results are usually obtained by setting $\delta=0.1h$. Note that
 the modification in the test function vanishes as the mesh size tends
 to zero. We will not discuss reasons, pros, and cons of the streamline
-diffusion method, but rather use it ``as is'', and refer the
+diffusion method, but rather use it "as is", and refer the
 interested reader to the sufficiently available literature; every
 recent good book on finite elements should have a discussion of that
 topic.