revert cmake comment

Author: akifcorduk

cpp/CMakeLists.txt

@@ -153,7 +153,7 @@ if(CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 12.9 AND CMAKE_CUDA_COMPILE
 endif()
 list(APPEND CUOPT_CUDA_FLAGS -fopenmp)
 
-# Add parallel compilation flags if PARALLEL_LEVEL is set
+# Add jobserver flags for parallel compilation if PARALLEL_LEVEL is set
 if(PARALLEL_LEVEL AND NOT "${PARALLEL_LEVEL}" STREQUAL "")
   message(STATUS "Enabling nvcc parallel compilation support")
   list(APPEND CUOPT_CUDA_FLAGS --threads=0 --split-compile=0)