diff --git a/llvm/include/llvm/Frontend/OpenMP/OMPGridValues.h b/llvm/include/llvm/Frontend/OpenMP/OMPGridValues.h
--- a/llvm/include/llvm/Frontend/OpenMP/OMPGridValues.h
+++ b/llvm/include/llvm/Frontend/OpenMP/OMPGridValues.h
@@ -28,29 +28,30 @@
 ///        use the new array name.
 ///
 /// Example usage in clang:
-///   const unsigned slot_size = ctx.GetTargetInfo().getGridValue(GV_Warp_Size);
+///   const unsigned slot_size =
+///   ctx.GetTargetInfo().getGridValue(llvm::omp::GVIDX::GV_Warp_Size);
 ///
 /// Example usage in libomptarget/deviceRTLs:
-///   #include "OMPGridValues.h"
+///   #include "llvm/Frontend/OpenMP/OMPGridValues.h"
 ///   #ifdef __AMDGPU__
 ///     #define GRIDVAL AMDGPUGpuGridValues
 ///   #else
 ///     #define GRIDVAL NVPTXGpuGridValues
 ///   #endif
 ///   ... Then use this reference for GV_Warp_Size in the deviceRTL source.
-///   GRIDVAL[GV_Warp_Size]
+///   llvm::omp::GRIDVAL[llvm::omp::GVIDX::GV_Warp_Size]
 ///
 /// Example usage in libomptarget hsa plugin:
-///   #include "OMPGridValues.h"
+///   #include "llvm/Frontend/OpenMP/OMPGridValues.h"
 ///   #define GRIDVAL AMDGPUGpuGridValues
 ///   ... Then use this reference to access GV_Warp_Size in the hsa plugin.
-///   GRIDVAL[GV_Warp_Size]
+///   llvm::omp::GRIDVAL[llvm::omp::GVIDX::GV_Warp_Size]
 ///
 /// Example usage in libomptarget cuda plugin:
-///    #include "OMPGridValues.h"
+///    #include "llvm/Frontend/OpenMP/OMPGridValues.h"
 ///    #define GRIDVAL NVPTXGpuGridValues
 ///   ... Then use this reference to access GV_Warp_Size in the cuda plugin.
-///    GRIDVAL[GV_Warp_Size]
+///    llvm::omp::GRIDVAL[llvm::omp::GVIDX::GV_Warp_Size]
 ///
 enum GVIDX {
   /// The maximum number of workers in a kernel.