PR feedbacks initalize

docs/how-to/hip_runtime_api/initialization.rst

@@ -37,13 +37,18 @@ Querying and setting GPUs
 If multiple GPUs are available, it's worth to query and select the desired GPU(s)
 based on properties. 
 
-Querying GPU devices
+Querying GPUs
 --------------------------------------------------------------------------------
 
 The properties of a gpu can be queried using :cpp:func:`hipGetDeviceProperties`,
 which returns a struct of :cpp:struct:`hipDeviceProp_t`. This struct can be
 used to identify a device or give an overview of hardware characteristics, that
-might make one gpu better suited for the task at hand than others.
+might make one gpu better suited for the task at hand than others. 
+
+The :cpp:func:`hipGetDeviceCount` function returns the number of available GPUs,
+which can be used to loop over the available GPUs.
+
+Example code of querying GPUs:
 
 .. code-block:: cpp