Fixed Typos

This submission fixes typos for the following files -

1. tempest/api/identity/admin/v3/test_trusts.py
2. tempest/clients.py
3. tempest/cmd/javelin.py
4. tempest/stress/actions/volume_attach_verify.py

Change-Id: Ia0a161a9b35701494a6e049204f6f5d21ba3e327
diff --git a/tempest/clients.py b/tempest/clients.py
index e32d401..2a06120 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -243,8 +243,8 @@
         # with identity v2
         if CONF.identity_feature_enabled.api_v2 and \
                 CONF.identity.auth_version == 'v2':
-            # EC2 and S3 clients, if used, will check onfigured AWS credentials
-            # and generate new ones if needed
+            # EC2 and S3 clients, if used, will check configured AWS
+            # credentials and generate new ones if needed
             self.ec2api_client = botoclients.APIClientEC2(self.identity_client)
             self.s3_client = botoclients.ObjectClientS3(self.identity_client)