错别字修复：recode -> record

problems/0383.赎金信.md

@@ -88,7 +88,7 @@ public:
             return false;
         }
         for (int i = 0; i < magazine.length(); i++) {
-            // 通过recode数据记录 magazine里各个字符出现次数
+            // 通过record数据记录 magazine里各个字符出现次数
             record[magazine[i]-'a'] ++;
         }
         for (int j = 0; j < ransomNote.length(); j++) {
@@ -218,7 +218,7 @@ Go：
 ```go
 func canConstruct(ransomNote string, magazine string) bool {
     record := make([]int, 26)
-    for _, v := range magazine {   // 通过recode数据记录 magazine里各个字符出现次数
+    for _, v := range magazine {   // 通过record数据记录 magazine里各个字符出现次数
         record[v-'a']++
     }
     for _, v := range ransomNote { // 遍历ransomNote，在record里对应的字符个数做--操作