Polish the flashrom code comments and outputs a bit

 - Fix a number of typos (found via ispell).

 - Use correct vendor names (as per their websites) consistently.

Corresponding to flashrom svn r985.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
diff --git a/README b/README
index d107540..8ccfc2f 100644
--- a/README
+++ b/README
@@ -121,6 +121,6 @@
 
   #flashrom at irc.freenode.net
 
-The Mailing list addess is
+The mailing list address is
 
   flashrom@flashrom.org