Fix the wrong explanation for itoa return
itoa returns a pointer to the resulting null-terminated string,
same as parameter str.
@@ -350,7 +350,7 @@ double_t strtod(const char *, char **);
* @param[in] value Integer value
* @param[out] str String where store the result
* @param[in] base Numerical base
- * @return On success, 0 is returned. On failure, none-zero is returned.
+ * @return A pointer to the resulting null-terminated string, same as parameter str.
* @since Tizen RT v1.0
*/
char *itoa(int value, char *str, int base);
