Fix format error

src/core/lib/iomgr/executor/mpmcqueue.h

@@ -119,11 +119,11 @@ class InfLenFIFOQueue : public MPMCQueueInterface {
   CondVar wait_nonempty_;  // Wait on empty queue on get
   int num_waiters_;        // Number of waiters
 
-  Node* queue_head_;        // Head of the queue, remove position
-  Node* queue_tail_;        // End of queue, insert position
-  Atomic<uint64_t> count_{0};  // Number of elements in queue
-  Stats stats_;             // Stats info
-  gpr_timespec busy_time;   // Start time of busy queue
+  Node* queue_head_;              // Head of the queue, remove position
+  Node* queue_tail_;              // End of queue, insert position
+  Atomic<uint64_t> count_{0};     // Number of elements in queue
+  Stats stats_;                   // Stats info
+  gpr_timespec busy_time;         // Start time of busy queue
 };
 
 }  // namespace grpc_core