Update the coding style for Zig (#336)

* Update the coding style for Zig

* Update array.rs

codes/zig/include/ListNode.zig

@@ -5,7 +5,6 @@
 const std = @import("std");
 
 // Definition for a singly-linked list node
-// 编译期泛型
 pub fn ListNode(comptime T: type) type {
     return struct {
         const Self = @This();

codes/zig/include/PrintUtil.zig

@@ -60,7 +60,7 @@ pub fn printQueue(comptime T: type, queue: std.TailQueue(T)) void {
     }
 }
 
-// Print a HashMap
+// Print a hash map
 pub fn printHashMap(comptime TKey: type, comptime TValue: type, map: std.AutoHashMap(TKey, TValue)) void {
     var it = map.iterator();
     while (it.next()) |kv| {

codes/zig/include/TreeNode.zig

@@ -5,7 +5,6 @@
 const std = @import("std");
 
 // Definition for a binary tree node
-// 编译期泛型
 pub fn TreeNode(comptime T: type) type {
     return struct {
         const Self = @This();