README.md in bosh-stemcell-1.2968.0 vs README.md in bosh-stemcell-1.2969.0

@@ -58,11 +58,11 @@
     ' remote
 
 The arguments to `stemcell:build_os_image` are:
 
 1. *`operating_system_name`* identifies which type of OS to fetch. Determines which package repository and packaging tool will be used to download and assemble the files. Must match a value recognized by the  [OperatingSystem](lib/bosh/stemcell/operatingsystem.rb) module. Currently, `ubuntu` `centos` and `rhel` are recognized.
-2. *`operating_system_version`* an identifier that the system may use to decide which release of the OS to download. Acceptable values depend on the operating system. For `ubuntu`, use `trusty`. For `centos`, use `6` or `7`. For `rhel`, use `7`.
+2. *`operating_system_version`* an identifier that the system may use to decide which release of the OS to download. Acceptable values depend on the operating system. For `ubuntu`, use `trusty`. For `centos` or `rhel`, use `7`.
 3. *`os_image_path`* the path to write the finished OS image tarball to. If a file exists at this path already, it will be overwritten without warning.
 
 ### Special requirements for building a RHEL OS image
 
 There are a few extra steps you need to do before building a RHEL OS image:
@@ -93,11 +93,11 @@
 Substitute *\<current_build\>* with the current build number, which can be found by looking at [bosh artifacts](http://bosh_artifacts.cfapps.io).
 The final two arguments are the S3 bucket and key for the OS image to use, which can be found by reading the OS\_IMAGES document in this project.
 
     vagrant ssh -c '
       cd /bosh
-      CANDIDATE_BUILD_NUMBER=<current_build> http_proxy=http://localhost:3142/ bundle exec rake stemcell:build[vsphere,esxi,centos,nil,go,bosh-os-images,bosh-centos-6_6-os-image.tgz]
+      CANDIDATE_BUILD_NUMBER=<current_build> http_proxy=http://localhost:3142/ bundle exec rake stemcell:build[vsphere,esxi,centos,nil,go,bosh-os-images,bosh-centos-7-os-image.tgz]
     ' remote
 
 
 ### Building the stemcell with local OS image
 
@@ -108,10 +108,10 @@
 
 
 Public OS images can be obtained here:
 
 * latest Ubuntu - https://s3.amazonaws.com/bosh-os-images/bosh-ubuntu-trusty-os-image.tgz
-* latest Centos - https://s3.amazonaws.com/bosh-os-images/bosh-centos-6_6-os-image.tgz
+* latest Centos - https://s3.amazonaws.com/bosh-os-images/bosh-centos-7-os-image.tgz
 
 ### Building light stemcell
 
 AWS stemcells can be shipped in light format which includes a reference to a public AMI. This speeds up the process of uploading the stemcell to AWS. To build a light stemcell: