typo fixes

Author: Brzhk

tools/pack-ami

@@ -386,7 +386,7 @@ class Template(object):
             packer.wait()
 
             if packer.returncode != 0:
-                raise Exception("Buliding %s failed: see logs in %s" % (self.name, pwd))
+                raise Exception("Building %s failed: see logs in %s" % (self.name, pwd))
 
             try:
                 ami = subprocess.check_output("grep ami- %s  | tail -n 1 | cut -d' ' -f2" % os.path.join(pwd, 'stdout.log'), shell=True)

tools/readme.md

@@ -8,5 +8,5 @@
 - Your new Base and ECS AMIs are available in your AWS account
 - You can delete the Base AMI image
 - Set the ECS AMI Permission to public
-- Edit the `defaults/maint.tf` file and set the new ECS AMI ID corresponding to the zone where your AMI has been created
+- Edit the `defaults/main.tf` file and set the new ECS AMI ID corresponding to the zone where your AMI has been created
 - Copy your ECS AMI to each zone available in `defaults/maint.tf` AND DO NOT FORGET TO MAKE THEM PUBLIC TOO.