diff --git a/include/grpc++/resource_quota.h b/include/grpc++/resource_quota.h
index e45fe9897423728e0bef1b9cb49faa5b8d995905..db5bc8e7be10e930f299702b4f2b873cbfceff85 100644
--- a/include/grpc++/resource_quota.h
+++ b/include/grpc++/resource_quota.h
@@ -31,8 +31,8 @@
  *
  */
 
-#ifndef GRPCXX_BUFFER_POOL_H
-#define GRPCXX_BUFFER_POOL_H
+#ifndef GRPCXX_RESOURCE_QUOTA_H
+#define GRPCXX_RESOURCE_QUOTA_H
 
 struct grpc_resource_quota;
 
@@ -67,4 +67,4 @@ class ResourceQuota GRPC_FINAL {
 
 }  // namespace grpc
 
-#endif
+#endif  // GRPCXX_RESOURCE_QUOTA_H
diff --git a/src/core/lib/iomgr/resource_quota.h b/src/core/lib/iomgr/resource_quota.h
index 5c566e492c3a9309b4fba8ad7e69a1501100bbfe..c4015b42cc472684672f8af90f7cf5db01ed5c82 100644
--- a/src/core/lib/iomgr/resource_quota.h
+++ b/src/core/lib/iomgr/resource_quota.h
@@ -31,8 +31,8 @@
  *
  */
 
-#ifndef GRPC_CORE_LIB_IOMGR_BUFFER_POOL_H
-#define GRPC_CORE_LIB_IOMGR_BUFFER_POOL_H
+#ifndef GRPC_CORE_LIB_IOMGR_RESOURCE_QUOTA_H
+#define GRPC_CORE_LIB_IOMGR_RESOURCE_QUOTA_H
 
 #include <grpc/grpc.h>
 
@@ -128,4 +128,4 @@ void grpc_resource_user_alloc_slices(
     grpc_resource_user_slice_allocator *slice_allocator, size_t length,
     size_t count, gpr_slice_buffer *dest);
 
-#endif /* GRPC_CORE_LIB_IOMGR_BUFFER_POOL_H */
+#endif /* GRPC_CORE_LIB_IOMGR_RESOURCE_QUOTA_H */
diff --git a/src/core/lib/iomgr/tcp_client_posix.h b/src/core/lib/iomgr/tcp_client_posix.h
index d8108b83599eeaba90e57b220e8564e2546cd534..efc5fcd5bbaecf75e5e156509f2fee13e80c25de 100644
--- a/src/core/lib/iomgr/tcp_client_posix.h
+++ b/src/core/lib/iomgr/tcp_client_posix.h
@@ -42,4 +42,4 @@ grpc_endpoint *grpc_tcp_client_create_from_fd(
     grpc_exec_ctx *exec_ctx, grpc_fd *fd, const grpc_channel_args *channel_args,
     const char *addr_str);
 
-#endif
+#endif /* GRPC_CORE_LIB_IOMGR_TCP_CLIENT_POSIX_H */