Fix some comment syntax; NFC

Clang checks that we got the /*param_name=*/blah syntax right.

PiperOrigin-RevId: 348854070
Change-Id: Id3f3c1ac1402d014730e21463a1665a97a24c7a0

Author: Sanjoy Das

tensorflow/core/common_runtime/process_state.cc

@@ -101,14 +101,14 @@ Allocator* ProcessState::GetCPUAllocator(int numa_node) {
       int64 cpu_mem_limit = cpu_mem_limit_in_mb * (1LL << 20);
       DCHECK(sub_allocator);
       allocator =
-          new BFCAllocator(sub_allocator, cpu_mem_limit, true /*allow_growth*/,
-                           "bfc_cpu_allocator_for_gpu" /*name*/);
+          new BFCAllocator(sub_allocator, cpu_mem_limit, /*allow_growth=*/true,
+                           /*name=*/"bfc_cpu_allocator_for_gpu");
       VLOG(2) << "Using BFCAllocator with memory limit of "
               << cpu_mem_limit_in_mb << " MB for ProcessState CPU allocator";
     } else if (sub_allocator) {
       DCHECK(sub_allocator);
       allocator =
-          new PoolAllocator(100 /*pool_size_limit*/, true /*auto_resize*/,
+          new PoolAllocator(/*pool_size_limit=*/100, /*auto_resize=*/true,
                             sub_allocator, new NoopRounder, "cpu_pool");
       VLOG(2) << "Using PoolAllocator for ProcessState CPU allocator "
               << "numa_enabled_=" << numa_enabled_