A few DocBook fixups.

Docs/Support/docbook-fixup.pl:
  DocBook script fixup.
Docs/manual.texi:
  Remove double space (texi2db does not like it).

Docs/Support/docbook-fixup.pl

@@ -38,7 +38,7 @@ $data =~ s/FIXUPmdashFIXUP/\&mdash\;/g;
 
 $data =~ s/FIXUPdoubledashFIXUP/--/g;
 
-$data =~ s/FIXUPstrongFIXUP/<emphasis\ role\=bold>/g;
+$data =~ s/FIXUPstrongFIXUP/<emphasis\ role\=\"bold\">/g;
 $data =~ s/FIXUPendstrongFIXUP/<\/emphasis>/g;
 
 $data =~ s/FIXUPemphFIXUP/<emphasis>/g;

Docs/manual.texi

@@ -5594,7 +5594,7 @@ InnoDB: Doublewrite buffer created
 InnoDB: creating foreign key constraint system tables
 InnoDB: foreign key constraint system tables created
 011024 10:58:25  InnoDB: Started
-@end  example
+@end example
 
 For further information about running MySQL on Windows,
 see @ref{Windows}.