fix doxygen syntax for NodeInterfaces (#2428)

ottojo · web-flow · commit 1981e1f12acf · 2024-02-20T10:09:44.000-08:00
Signed-off-by: Jonas Otto &lt;jonas@jonasotto.com&gt;
diff --git a/rclcpp/include/rclcpp/node_interfaces/node_interfaces.hpp b/rclcpp/include/rclcpp/node_interfaces/node_interfaces.hpp
@@ -127,7 +127,9 @@ class NodeInterfaces
    * the RCLCPP_NODE_INTERFACE_HELPERS_SUPPORT macro.
    *
    * Usage example:
-   *   ```RCLCPP_NODE_INTERFACE_HELPERS_SUPPORT(rclcpp::node_interfaces::NodeBaseInterface, base)```
+   *   ```cpp
+   *   RCLCPP_NODE_INTERFACE_HELPERS_SUPPORT(rclcpp::node_interfaces::NodeBaseInterface, base)
+   *   ```
    *
    * If you choose not to use the helper macro, then you can specialize the
    * template yourself, but you must:

Original file line number	Diff line number	Diff line change
`@@ -127,7 +127,9 @@ class NodeInterfaces`
`127`	`127`	`* the RCLCPP_NODE_INTERFACE_HELPERS_SUPPORT macro.`
`128`	`128`	`*`
`129`	`129`	`* Usage example:`
`130`		- * ```RCLCPP_NODE_INTERFACE_HELPERS_SUPPORT(rclcpp::node_interfaces::NodeBaseInterface, base)```
	`130`	+ * ```cpp
	`131`	`+ * RCLCPP_NODE_INTERFACE_HELPERS_SUPPORT(rclcpp::node_interfaces::NodeBaseInterface, base)`
	`132`	+ * ```
`131`	`133`	`*`
`132`	`134`	`* If you choose not to use the helper macro, then you can specialize the`
`133`	`135`	`* template yourself, but you must:`