diff --git a/doc/design_ros_2.md b/doc/design_ros_2.md
index a3d9e10..a2d6732 100644
--- a/doc/design_ros_2.md
+++ b/doc/design_ros_2.md
@@ -54,7 +54,7 @@ This might include converting existing `tracetools` scripts to more flexible Pyt
 
 ## Instrumentation design
 
-The goal is to document ROS 2's design/architecture through descriptions of the main execution flows. The instrumentation can then be designed around that.
+This section includes information about ROS 2's design & architecture through descriptions of the main execution flows. The instrumentation can then be built around that.
 
 ### Flow description