doc: update deprecation error string

Author: Shibo Xing

src/sagemaker/image_uris.py

@@ -374,9 +374,9 @@ def _validate_instance_deprecation(framework, instance_type, version):
         and version >= "1.13"
     ):
         raise ValueError(
-            "P2 instances have been deprecated for Sagemaker for PyTorch 1.13 and above. "
+            "P2 instances have been deprecated for sagemaker jobs with PyTorch 1.13 and above. "
             "For information about supported instance types please refer to "
-            "https://docs.aws.amazon.com/sagemaker/latest/dg/notebooks-available-instance-types.html"
+            "https://aws.amazon.com/sagemaker/pricing/"
         )