From 12ae7e20aba323624d360567ea424ac2d315fbc7 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Tue, 26 Sep 2023 10:47:43 +0200
Subject: Harmonizing AOI/aoi without s at the end.

---
 .../gaze_analysis_pipeline/aoi_2d_description.md   | 52 ++++++++++++----------
 1 file changed, 28 insertions(+), 24 deletions(-)

(limited to 'docs/user_guide/gaze_analysis_pipeline/aoi_2d_description.md')

diff --git a/docs/user_guide/gaze_analysis_pipeline/aoi_2d_description.md b/docs/user_guide/gaze_analysis_pipeline/aoi_2d_description.md
index b2f0b90..6cca7ce 100644
--- a/docs/user_guide/gaze_analysis_pipeline/aoi_2d_description.md
+++ b/docs/user_guide/gaze_analysis_pipeline/aoi_2d_description.md
@@ -1,17 +1,17 @@
 Describe 2D AOI
-===============
+================
 
-Once [frame is configured](configuration_and_execution.md), areas of interest need to be described into the same 2D referential.
+Once [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) is [configured](configuration_and_execution.md), areas of interest need to be described to know what is looked in frame.
 
 ![2D AOI description](../../img/aoi_2d_description.png)
 
-According a common computer graphics coordinates convention, all AOIs need to be described from a top left frame corner origin in a coordinate system where:
+According common computer graphics coordinates convention, all AOI need to be described from a top left frame corner origin with a coordinate system where:
 
 * +X is pointing to the right,
 * +Y is pointing to the downward.
 
 !!! warning
-	All AOIs spatial values must be given in **pixels**.
+	All AOI spatial values must be given in **pixels**.
 
 ### Edit SVG file description
 
@@ -27,7 +27,7 @@ SVG file format could be exported from most vector graphics editors.
 </svg>
 ```
 
-Here are common SVG file features needed to describe AOIs:  
+Here are common SVG file features needed to describe AOI:  
 
 * *id* attribute indicates AOI name.
 * *path* element describes any polygon using only [M, L and Z path intructions](https://www.w3.org/TR/SVG2/paths.html#PathData)
@@ -35,36 +35,40 @@ Here are common SVG file features needed to describe AOIs:
 
 ### Edit JSON file description
 
-JSON file format allows to describe AOIs.
+JSON file format allows to describe AOI.
 
 ``` json
 {
     "Triangle" : [[1288.1, 189.466], [1991.24, 3399.34], [584.958, 3399.34]],
     "BlueRectangle": {
-        "shape": "rectangle",
-        "x": 1257,
-        "y": 1905.18,
-        "width": 604.169,
-        "height": 988.564
+        "Rectangle": {
+            "x": 1257,
+            "y": 1905.18,
+            "width": 604.169,
+            "height": 988.564
+        }
     },
     "RedSquare": {
-        "shape": "rectangle",
-        "x": 623.609,
-        "y": 658.357,
-        "width": 803.15,
-        "height": 803.15
+        "Rectangle": {
+            "x": 623.609,
+            "y": 658.357,
+            "width": 803.15,
+            "height": 803.15
+        }
     },
     "GreenCircle": {
-        "shape": "circle",
-        "cx": 675.77,
-        "cy": 2163.5,
-        "radius": 393.109
+        "Circle": {
+            "cx": 675.77,
+            "cy": 2163.5,
+            "radius": 393.109
+        }
     },
     "PinkCircle": {
-        "shape": "circle",
-        "cx": 1902.02,
-        "cy": 879.316,
-        "radius": 195.313
+        "Circle": {
+            "cx": 1902.02,
+            "cy": 879.316,
+            "radius": 195.313
+        }   
     }
 }
 ```
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