[NFC][libc++] Update comment about oldest supported macosx for back-deployment
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@355043 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/ci/macos-backdeployment.sh b/utils/ci/macos-backdeployment.sh
index 1f01fa3..c3f6376 100755
--- a/utils/ci/macos-backdeployment.sh
+++ b/utils/ci/macos-backdeployment.sh
@@ -12,7 +12,7 @@
--libcxxabi-root Full path to the root of the libc++abi repository to test.
--std Version of the C++ Standard to run the tests under (c++03, c++11, etc..).
--arch Architecture to build the tests for (32, 64).
- --deployment-target The deployment target to run the tests for. This should be a version number of MacOS (e.g. 10.12). All MacOS versions until and including 10.7 are supported.
+ --deployment-target The deployment target to run the tests for. This should be a version number of MacOS (e.g. 10.12). All MacOS versions until and including 10.9 are supported.
--sdk-version The version of the SDK to test with. This should be a version number of MacOS (e.g. 10.12). We'll link against the libc++ dylib in that SDK, but we'll run against the one on the given deployment target.
[--lit-args] Additional arguments to pass to lit (optional). If there are multiple arguments, quote them to pass them as a single argument to this script.
[--no-cleanup] Do not cleanup the temporary directory that was used for testing at the end. This can be useful to debug failures. Make sure to clean up manually after.