Add a missing '"'.

diff --git a/examples/step-18/doc/intro.dox b/examples/step-18/doc/intro.dox
index 29fb117239a7d6d25372954cba3a21e43dd80bc5..043556fe6a4d4cf2be7d1e884f0bc8daa25c32b1 100644 (file)
--- a/examples/step-18/doc/intro.dox
+++ b/examples/step-18/doc/intro.dox
@@ -334,8 +334,8 @@ is concerned
 was that only the first processor generated output for the entire domain.
 Since generating graphical output is expensive, this did not scale well when
 larger numbers of processors were involved. We will address this here. (For a
-definition of what it means for a program to "scale", see 
-@ref GlossParallelScaling "this glossary entry.)
+definition of what it means for a program to "scale", see
+@ref GlossParallelScaling "this glossary entry".)
 
 Basically, what we need to do is let every process
 generate graphical output for that subset of cells that it owns, write them