docs: fix taos_init() return type (#22475)

taosdata · Aug 17, 2023 · 78e4aa3 · 78e4aa3
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commit 78e4aa3
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diff --git a/docs/en/14-reference/03-connector/03-cpp.mdx b/docs/en/14-reference/03-connector/03-cpp.mdx
@@ -135,7 +135,7 @@ The following describes the basic API, synchronous API, asynchronous API, subscr
 
 The base API is used to do things like create database connections and provide a runtime environment for the execution of other APIs.
 
-- `void taos_init()`
+- `int taos_init()`
 
   Initializes the runtime environment. If the API is not actively called, the driver will automatically call the API when `taos_connect()` is called, so the program generally does not need to call it manually.
 
@@ -514,4 +514,4 @@ In addition to writing data using the SQL method or the parameter binding API, w
   - topics: a list of topics subscribed by consumers，need to be freed by tmq_list_destroy
 
   **Return value**
-  - zero success，none zero failed, wrong message can be obtained through `char *tmq_err2str(int32_t code)`
+  - zero success，none zero failed, wrong message can be obtained through `char *tmq_err2str(int32_t code)`
diff --git a/docs/zh/08-connector/10-cpp.mdx b/docs/zh/08-connector/10-cpp.mdx
@@ -223,7 +223,7 @@ int taos_print_row(char *str, TAOS_ROW row, TAOS_FIELD *fields, int num_fields)
 
 基础 API 用于完成创建数据库连接等工作，为其它 API 的执行提供运行时环境。
 
-- `void taos_init()`
+- `int taos_init()`
 
   初始化运行环境。如果没有主动调用该 API，那么调用 `taos_connect()` 时驱动将自动调用该 API，故程序一般无需手动调用。
 
@@ -602,4 +602,4 @@ TDengine 的异步 API 均采用非阻塞调用模式。应用程序可以用多
   - topics: 获取的 topic 列表存储在这个结构中，接口内分配内存，需调用tmq_list_destroy释放
 
   **返回值**
-  - 错误码，0成功，非0失败，可通过 `char *tmq_err2str(int32_t code)` 函数获取错误信息
+  - 错误码，0成功，非0失败，可通过 `char *tmq_err2str(int32_t code)` 函数获取错误信息