"if you can reproduce the problem" -> "if the problem persists"

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1479 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/introduction.xml

@@ -15,8 +15,8 @@ url="&hints-root;optimization.txt">&hints-root;optimization.txt</ulink>
 if you plan on using compiler optimization for the packages
 installed in the following chapter. Compiler optimization can make a program run
 faster, but may also cause some compilation problems. If you run into problems
-after having used optimization, always try it without optimizing to see if you
-can reproduce the problem.</para>
+after having used optimization, always try it without optimizing to see if 
+the problem persists.</para>
 
 </sect1>