Removed literal use of the greek character 'alpha' due to error in rendered PDF.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8702 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter07/console.xml

@@ -213,7 +213,7 @@ EOF</userinput></screen>
       languages, because there accents are added to unaccented ASCII
       characters, or two ASCII characters are composed together. However, in
       UTF-8 mode it is a problem, e.g., for the Greek language, where one
-      sometimes needs to put an accent on the letter <quote>&alpha;</quote>.
+      sometimes needs to put an accent on the letter <quote>alpha</quote>.
       The solution is either to avoid the use of UTF-8, or to install the
       X window system that doesn't have this limitation in its input
       handling.</para>