DOC: add some clarifications to the readme

Typos, repositories and build options.
diff --git a/README b/README
index 4b7b4d4..44fb582 100644
--- a/README
+++ b/README
@@ -68,7 +68,7 @@
   - USE_STATIC_PCRE=1 to use a static version of libpcre even if the dynamic
     one is available. This will enhance portability.
 
-  - with no option, use your OS libc's standard regex implemntation (default).
+  - with no option, use your OS libc's standard regex implementation (default).
     Warning! group references on Solaris seem broken. Use static-pcre whenever
     possible.
 
@@ -106,7 +106,11 @@
 
     $ make -f Makefile.bsd REGEX=pcre DEBUG= COPTS.generic="-Os -fomit-frame-pointer -mgnu"
 
-And on a recent Linux with SSL and ZLIB support :
+And on a classic Linux with SSL and ZLIB support (eg: Red Hat 5.x) :
+
+    $ make TARGET=linux26 CPU=native USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1
+
+And on a recent Linux >= 2.6.28 with SSL and ZLIB support :
 
     $ make TARGET=linux2628 CPU=native USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1
 
@@ -454,6 +458,10 @@
     $ git clone http://git.1wt.eu/git/haproxy-1.4.git    (stable 1.4)
     $ git clone http://git.1wt.eu/git/haproxy.git/       (development)
 
+The site above is slow, a faster mirror is maintained up to date here :
+
+    $ git clone http://master.formilux.org/git/people/willy/haproxy.git/
+
 If you decide to use Git for your developments, then your commit messages will
 have the subject line in the format described above, then the whole description
 of your work (mainly why you did it) will be in the body. You can directly send