fix typo in glibc-devel.i686
diff --git a/README b/README
index 5eab52c..5726719 100644
--- a/README
+++ b/README
@@ -20,7 +20,7 @@
 
 1. Install Fedora 20 64-bit.
 2. Install the packages necessary for the build:
-> sudo yum install vim gcc-c++ flex bison git ctags cscope cpan expat-devel patch glibc-devel-i686 libgcc.i686 zlib-devel libstdc++.i686
+> sudo yum install vim gcc-c++ flex bison git ctags cscope cpan expat-devel patch glibc-devel.i686 libgcc.i686 zlib-devel libstdc++.i686
 3. Install PERL modules necessary for the build:
 >  sudo yum install "perl(XML::Simple)" "perl(YAML)" "perl(XML::SAX)" "perl(Fatal)" "perl(Thread::Queue)" "perl(Env)"