diff --git a/_G.d.ts b/_G.d.ts
index f86d854..0c3f366 100644
--- a/_G.d.ts
+++ b/_G.d.ts
@@ -239,7 +239,9 @@ declare function sin(x: number): number;
 declare function sqrt(x: number): number;
 declare function srand(seed: number): void;
 
+// =====================
 // Bitwise operations
+// =====================
 declare function band(x: number, ...args: number[]): number;
 declare function bnot(x: number): number;
 declare function bor(x: number, ...args: number[]): number;