Add #1007 to the changelog

CHANGELOG.rst

@@ -19,10 +19,13 @@ Next Release (TBD)
 * bugfix:Timestamp Input: Fix regression where timestamps without any timezone
   information were not being handled properly
   (`issue 982 <https://github.com/aws/aws-cli/issues/982>`__)
-* bugfix:You can enable Signature Version 4 for Amazon S3 commands by
-  running ``aws configure set default.s3.signature_version s3v4``
+* bugfix:Signature Version 4: You can enable Signature Version 4 for Amazon S3
+  commands by running ``aws configure set default.s3.signature_version s3v4``
   (`issue 1006 <https://github.com/aws/aws-cli/issues/1006>`__,
   `botocore issue 382 <https://github.com/boto/botocore/pull/382>`__)
+* bugfix:``aws emr``: Fix issue where ``--ssh``, ``--get``, ``--put``
+  would not work when the cluster was in a waiting state
+  (`issue 1007 <https://github.com/aws/aws-cli/issues/1007>`__)
 
 
 1.6.2