diff --git a/README.md b/README.md
index ba64efd952829fe1ccd2918a0d77b6f27af8b4da..bbc45495c6adf13d3d15f902c8bc9fc2216292c0 100644
--- a/README.md
+++ b/README.md
@@ -494,7 +494,7 @@ ros2 run rqt_image_view rqt_image_view
 ros2 run lrs_exec tst_command --ros-args -r __ns:=/ex0 -p command:=test-seq-1
 ```
 
-This will construct a tree im the TST factory and start execution of it. The tree as JSON is:
+This will construct a tree in the TST factory and start execution of it. The tree as JSON is:
 ```
 {
     "children": [