COMPMID-2392: Add documentation for import_memory interface

Change-Id: I943aefafe4131fc366d7ec336c9b94e89ce4fb8d
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1362
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/runtime/CL/CLTensorAllocator.h b/arm_compute/runtime/CL/CLTensorAllocator.h
index f942478..a60594c 100644
--- a/arm_compute/runtime/CL/CLTensorAllocator.h
+++ b/arm_compute/runtime/CL/CLTensorAllocator.h
@@ -114,6 +114,7 @@
      * @warning memory is expected to be aligned with the device requirements.
      * @warning tensor shouldn't be memory managed.
      * @warning ownership of memory is not transferred.
+     * @warning padding should be accounted by the client code.
      * @note buffer size will be checked to be compliant with total_size reported by ITensorInfo.
      *
      * @param[in] buffer Buffer to be used as backing memory