SWDEV-479940 - Make correction in hip build instructions

Change-Id: I10e883c61739a120637a7cac5d50025bc9c59cac


[ROCm/hip commit: 1d50b9aa2c]

projects/hip/docs/install/build.rst

@@ -92,15 +92,15 @@ Set the repository branch using the variable: ``ROCM_BRANCH``. For example, for
          .. note::
 
             Note, if you don't specify ``CMAKE_INSTALL_PREFIX``, the HIP runtime is installed at
-            ``<ROCM_PATH>/hip``.
+            ``<ROCM_PATH>``.
 
             By default, release version of HIP is built. If need debug version, you can put the option ``CMAKE_BUILD_TYPE=Debug`` in the command line.
 
          Default paths and environment variables:
 
-            * HIP is installed into ``<ROCM_PATH>/hip``. This can be overridden by setting the ``HIP_PATH``
+            * HIP is installed into ``<ROCM_PATH>``. This can be overridden by setting the ``INSTALL_PREFIX`` as the command option.
                environment variable.
-            * HSA is in ``<ROCM_PATH>/hsa``. This can be overridden by setting the ``HSA_PATH``
+            * HSA is in ``<ROCM_PATH>``. This can be overridden by setting the ``HSA_PATH``
                environment variable.
             * Clang is in ``<ROCM_PATH>/llvm/bin``. This can be overridden by setting the
                ``HIP_CLANG_PATH`` environment variable.
@@ -110,7 +110,7 @@ Set the repository branch using the variable: ``ROCM_BRANCH``. For example, for
                use the tools.
             * Optionally, you can set ``HIPCC_VERBOSE=7`` to output the command line for compilation.
 
-         After you run the ``make install`` command, make sure ``HIP_PATH`` points to ``$PWD/install/hip``.
+         After you run the ``make install`` command, HIP is installed to ``<ROCM_PATH>`` by default, or ``$PWD/install/hip`` while ``INSTALL_PREFIX`` is defined.
 
          #. Generate a profiling header after adding/changing a HIP API.