more comments.

uefi-usb-boot-stick/images/README.md

@@ -1,3 +1,3 @@
 
 * initramdisks are dummies since they can be large and may be a security risk 
-* * * * * * * * kernel images are also dummies to reduce the size 
+* kernel images are also dummies to reduce the size 

uefi-usb-boot-stick/images/buzzard/README.md

@@ -1,4 +1,6 @@
 
-Symbolic links work too. This reduces maintenance since this allows you to use 
-initrd.img and vmlinuz as names in the grub.cfg, and only requires updating of
-symlinks to move to another version.
+Symbolic links work too. This provides a number of benefits:
+* low maintenance: when updating to a newer version, the grub.cfg
+  can stay the same 
+* versioning: easily check the current configuration on what version is 
+  actually used by looking at the file name.