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-rw-r--r--docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md8
1 files changed, 4 insertions, 4 deletions
diff --git a/docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md b/docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md
index 13f9c86..a2bb8d7 100644
--- a/docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md
+++ b/docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md
@@ -7,14 +7,14 @@ In the example scene, each screen is considered as an area of interest more the
![3D AOI description](../../img/aoi_3d_description.png)
-All AOIs need to be described from same origin than markers in a [right-handed 3D axis](https://robotacademy.net.au/lesson/right-handed-3d-coordinate-frame/) where:
+All AOI need to be described from same origin than markers in a [right-handed 3D axis](https://robotacademy.net.au/lesson/right-handed-3d-coordinate-frame/) where:
* +X is pointing to the right,
* +Y is pointing to the top,
* +Z is pointing to the backward.
!!! warning
- All AOIs spatial values must be given in **centimeters**.
+ All AOI spatial values must be given in **centimeters**.
### Edit OBJ file description
@@ -43,7 +43,7 @@ s off
f 9 10 11
```
-Here are common OBJ file features needed to describe AOIs:
+Here are common OBJ file features needed to describe AOI:
* Object lines (starting with *o* key) indicate AOI name.
* Vertice lines (starting with *v* key) indicate AOI vertices.
@@ -51,7 +51,7 @@ Here are common OBJ file features needed to describe AOIs:
### Edit JSON file description
-JSON file format allows to describe AOIs vertices.
+JSON file format allows to describe AOI vertices.
``` json
{