Merge pull request #2023 from grpc/stream_op-todo-cleanup-1

Removed leftover TODO

src/core/transport/stream_op.h

@@ -126,10 +126,8 @@ typedef struct grpc_stream_op {
   } data;
 } grpc_stream_op;
 
-/* A stream op buffer is a wrapper around stream operations that is dynamically
+/** A stream op buffer is a wrapper around stream operations that is
-   extendable.
+ * dynamically extendable. */
-   TODO(ctiller): inline a few elements into the struct, to avoid common case
-                  per-call allocations. */
 typedef struct grpc_stream_op_buffer {
   grpc_stream_op *ops;
   size_t nops;