-fixes for doxygen complaints

src/include/taler_testing_lib.h

@@ -948,7 +948,7 @@ TALER_TESTING_cmd_exec_wirewatch (const char *label,
  *
  * @param label command label.
  * @param config_filename configuration filename.
- * @param account section to run wirewatch against
+ * @param account_section section to run wirewatch against
  * @return the command.
  */
 struct TALER_TESTING_Command

src/testing/testing_api_cmd_age_withdraw.c

@@ -166,7 +166,7 @@ struct AgeWithdrawState
  * code is expected and store the exchange signature in the state.
  *
  * @param cls Closure of type `struct AgeWithdrawState *`
- * @param awr Repsonse details
+ * @param response Repsonse details
  */
 static void
 age_withdraw_cb (