diff --git a/projects/hip/include/hcc_detail/hcc_acc.h b/projects/hip/include/hcc_detail/hcc_acc.h
index d0d605d1c9..371a0a23a4 100644
--- a/projects/hip/include/hcc_detail/hcc_acc.h
+++ b/projects/hip/include/hcc_detail/hcc_acc.h
@@ -7,11 +7,15 @@
 #include <hc.hpp>
 /**
  * @brief Return hc::accelerator associated with the specified deviceId
+ * @return #hipSuccess, #hipErrorInvalidDevice
  */
 hipError_t hipHccGetAccelerator(int deviceId, hc::accelerator *acc);
 
 /**
  * @brief Return hc::accelerator_view associated with the specified stream
+ *
+ * If stream is 0, the accelerator_view for the default stream is returned.
+ * @return #hipSuccess
  */
 hipError_t hipHccGetAcceleratorView(hipStream_t stream, hc::accelerator_view **av);
 #endif
diff --git a/projects/hip/src/hip_hcc.cpp b/projects/hip/src/hip_hcc.cpp
index 0f0b03d115..f14b4612b8 100644
--- a/projects/hip/src/hip_hcc.cpp
+++ b/projects/hip/src/hip_hcc.cpp
@@ -1973,9 +1973,6 @@ void ihipStream_t::copyAsync(void* dst, const void* src, size_t sizeBytes, unsig
 //-------------------------------------------------------------------------------------------------
 // HCC-specific accessor functions:
 
-/**
- * @return #hipSuccess, #hipErrorInvalidDevice
- */
 //---
 hipError_t hipHccGetAccelerator(int deviceId, hc::accelerator *acc)
 {
@@ -1993,9 +1990,6 @@ hipError_t hipHccGetAccelerator(int deviceId, hc::accelerator *acc)
 }
 
 
-/**
- * @return #hipSuccess
- */
 //---
 hipError_t hipHccGetAcceleratorView(hipStream_t stream, hc::accelerator_view **av)
 {
diff --git a/projects/hip/src/hip_memory.cpp b/projects/hip/src/hip_memory.cpp
index 0cc53f7754..668852bbfe 100644
--- a/projects/hip/src/hip_memory.cpp
+++ b/projects/hip/src/hip_memory.cpp
@@ -613,6 +613,7 @@ hipError_t hipMemcpyDtoHAsync(void* dst, hipDeviceptr_t src, size_t sizeBytes, h
     return ihipLogStatus(e);
 }
 
+// TODO - review and optimize
 hipError_t hipMemcpy2D(void* dst, size_t dpitch, const void* src, size_t spitch,
         size_t width, size_t height, hipMemcpyKind kind) {