diff --git a/src/utils.test.ts b/src/utils.test.ts
index 5b5b70c..ff34386 100644
--- a/src/utils.test.ts
+++ b/src/utils.test.ts
@@ -9,8 +9,8 @@ import {
   getDistance,
   randomInterval,
   cumulativeBins,
-  sliceWords,
-  getSliceOfWords,
+  slideWords,
+  getWordSlide,
 } from "./utils";
 
 const origin: Coordinate = {
@@ -203,38 +203,38 @@ describe("CumulativeBins", () => {
 describe("slideWords", () => {
   describe("Slide one word", () => {
     it("On the bottom", () => {
-      expect(sliceWords([originRectangle], { x: 0, y: 2 })).toEqual([
+      expect(slideWords([originRectangle], { x: 0, y: 2 })).toEqual([
         { x: 0, y: 2, width: 1, height: 1 },
       ]);
     });
 
     it("On the top", () => {
       expect(
-        sliceWords([{ x: 1, y: 4, width: 4, height: 4 }], { x: 0, y: -2 })
+        slideWords([{ x: 1, y: 4, width: 4, height: 4 }], { x: 0, y: -2 })
       ).toEqual([{ x: 1, y: 2, width: 4, height: 4 }]);
     });
 
     it("On the right", () => {
       expect(
-        sliceWords([{ x: 2, y: 0, width: 1, height: 1 }], { x: 2, y: 0 })
+        slideWords([{ x: 2, y: 0, width: 1, height: 1 }], { x: 2, y: 0 })
       ).toEqual([{ x: 4, y: 0, width: 1, height: 1 }]);
     });
 
     it("On the left", () => {
       expect(
-        sliceWords([{ x: 2, y: 0, width: 1, height: 1 }], { x: -2, y: 0 })
+        slideWords([{ x: 2, y: 0, width: 1, height: 1 }], { x: -2, y: 0 })
       ).toEqual([{ x: 0, y: 0, width: 1, height: 1 }]);
     });
 
     it("On the right and bottom", () => {
       expect(
-        sliceWords([{ x: 2, y: 0, width: 1, height: 1 }], { x: 2, y: 4 })
+        slideWords([{ x: 2, y: 0, width: 1, height: 1 }], { x: 2, y: 4 })
       ).toEqual([{ x: 4, y: 4, width: 1, height: 1 }]);
     });
 
     it("On the left and top", () => {
       expect(
-        sliceWords([{ x: 2, y: 4, width: 1, height: 1 }], { x: -2, y: -2 })
+        slideWords([{ x: 2, y: 4, width: 1, height: 1 }], { x: -2, y: -2 })
       ).toEqual([{ x: 0, y: 2, width: 1, height: 1 }]);
     });
   });
@@ -242,7 +242,7 @@ describe("slideWords", () => {
   describe("Slide multiple word", () => {
     it("On the bottom and right", () => {
       expect(
-        sliceWords(
+        slideWords(
           [
             { x: 1, y: 4, width: 4, height: 4 },
             { x: 6, y: 9, width: 4, height: 4 },
@@ -257,7 +257,7 @@ describe("slideWords", () => {
 
     it("On the top and left", () => {
       expect(
-        sliceWords(
+        slideWords(
           [
             { x: 1, y: 4, width: 4, height: 4 },
             { x: 6, y: 9, width: 4, height: 4 },
@@ -275,7 +275,7 @@ describe("slideWords", () => {
 describe("getSliceOfWords", () => {
   it("No move", () => {
     expect(
-      getSliceOfWords(
+      getWordSlide(
         { x: 3, y: 3, width: 4, height: 4 },
         { x: 1, y: 1, width: 4, height: 4 }
       )
@@ -284,7 +284,7 @@ describe("getSliceOfWords", () => {
 
   it("Move on the right", () => {
     expect(
-      getSliceOfWords(
+      getWordSlide(
         { x: 2, y: 3, width: 4, height: 4 },
         { x: 1, y: 1, width: 4, height: 4 }
       )
@@ -293,7 +293,7 @@ describe("getSliceOfWords", () => {
 
   it("Move on the left and top", () => {
     expect(
-      getSliceOfWords(
+      getWordSlide(
         { x: 7, y: 8, width: 4, height: 4 },
         { x: 3, y: 5, width: 4, height: 4 }
       )
diff --git a/src/utils.ts b/src/utils.ts
index 9570901..81430f6 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1,4 +1,3 @@
-import { p, R } from "vitest/dist/types-7cd96283";
 import {
   CONTAINER_HEIGHT,
   CONTAINER_WIDTH,
@@ -105,9 +104,13 @@ export const getTheCircle = (passRect: Rectangle[]): Circle => {
   return { x: centerMass.x, y: centerMass.y, radius };
 };
 
+// This function return a random float between min and max
 export const randomInterval = (min: number, max: number): number => {
   return Math.random() * (max - min) + min;
 };
+
+// This function return the cumulative weight of an array : for example [1, 2, 3, 4] become [1, 3, 6, 10]
+// source: https://quickref.me/create-an-array-of-cumulative-sum.html
 export const cumulativeBins = (bin: number[]): number[] => {
   return bin.map(
     (
@@ -134,8 +137,10 @@ export const placeWordOnOuterCircle = (
 
   weight[inter] += 1;
 
+  const maxWeight = Math.max(...weight);
+
   // substract the max to each element to promote other interval
-  weight = weight.map((a) => Math.max(...weight) - a);
+  weight = weight.map((a) => maxWeight - a);
 
   let angleInter = { x: 0, y: 360 };
 
@@ -293,7 +298,7 @@ export const boundParent = (
   return newParentBound;
 };
 
-export const getSliceOfWords = (
+export const getWordSlide = (
   parent: Rectangle,
   bound: Rectangle
 ): Coordinate => {
@@ -310,7 +315,7 @@ export const getSliceOfWords = (
   return { x: differenceX, y: differenceY };
 };
 
-export const sliceWords = (
+export const slideWords = (
   words: Rectangle[],
   slice: Coordinate
 ): Rectangle[] => {