kfdtest: Clean up comments

Consolidate style (use /* */ for multi-line), fix typos,
use dword instad of DWORD/DWord

Change-Id: I620e45c1687550db41127e45641b7d79d28223a1


[ROCm/ROCR-Runtime commit: 414042abf7]

projects/rocr-runtime/tests/kfdtest/src/KFDMemoryTest.hpp

@@ -27,9 +27,10 @@
 #ifndef __KFD_MEMORY_TEST__H__
 #define __KFD_MEMORY_TEST__H__
 
-// @class KFDTopologyTest
-// this class has no additional features to KFDBaseComponentTest
-// the separation was made so we are able to goup all memeory tests together
+/* @class KFDTopologyTest
+ * This class has no additional features to KFDBaseComponentTest
+ * The separation was made so we are able to group all memory tests together
+ */
 class KFDMemoryTest :  public KFDBaseComponentTest {
  public:
     KFDMemoryTest(void) :m_pIsaGen(NULL) {}