firmware: scmi: fix description of an API function

Correct inline comment describing API function devm_scmi_process_msg().

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
diff --git a/include/scmi_agent.h b/include/scmi_agent.h
index f1be9ff..ed40c73 100644
--- a/include/scmi_agent.h
+++ b/include/scmi_agent.h
@@ -45,9 +45,9 @@
 	}
 
 /**
- * scmi_send_and_process_msg() - send and process a SCMI message
+ * devm_scmi_process_msg() - Send and process an SCMI message
  *
- * Send a message to a SCMI server through a target SCMI agent device.
+ * Send a message to an SCMI server through a target SCMI agent device.
  * Caller sets scmi_msg::out_msg_sz to the output message buffer size.
  * On return, scmi_msg::out_msg_sz stores the response payload size.
  *