diff --git a/.vscode/settings.json b/.vscode/settings.json
index cc6c8aa7ed3d0b55c08845d5ea156f03aaa8d619..7f58d87e15f258f564f44481ab3c81266743b713 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -89,6 +89,7 @@
     "energical",
     "Epgl",
     "esnext",
+    "Explo",
     "firstname",
     "fluidchart",
     "fluidchartslide",
diff --git a/src/services/challenge.service.spec.ts b/src/services/challenge.service.spec.ts
index 146d9121abe367e994c7e466661b2d5221eddd7b..d7da26cd4891d6bf4ff6a6971d61e08a62596384 100644
--- a/src/services/challenge.service.spec.ts
+++ b/src/services/challenge.service.spec.ts
@@ -60,7 +60,7 @@ jest.mock('./exploration.service', () => {
     getExplorationEntityById: mockGetExplorationEntityById,
     parseExplorationEntityToUserExploration:
       mockParseExplorationEntityToUserExploration,
-    getUserExplorationfromExplorationEntities:
+    getUserExplorationFromExplorationEntities:
       mockGetUserExplorationFromExplorationEntities,
   }))
 })
diff --git a/src/services/challenge.service.ts b/src/services/challenge.service.ts
index db2fa38168310d569d11c3ba2c1b46b5d3d37ee1..1021f80b74141d705614f594603e2d645c37e245 100644
--- a/src/services/challenge.service.ts
+++ b/src/services/challenge.service.ts
@@ -245,7 +245,7 @@ export default class ChallengeService {
     const explorationService = new ExplorationService(this._client)
     for (const explorationRelation of explorationEntityRelation) {
       const exploration: UserExploration =
-        explorationService.getUserExplorationfromExplorationEntities(
+        explorationService.getUserExplorationFromExplorationEntities(
           explorationEntities || [],
           explorationRelation._id
         )
@@ -350,18 +350,18 @@ export default class ChallengeService {
     if (challengeEntityList.length > 0 && userChallengeList.length === 0) {
       for (const challenge of challengeEntityList) {
         const relationEntities = await this.getRelationEntities(challenge)
-        const duel: UserDuel = duelService.getDuelfromDuelEntities(
+        const duel: UserDuel = duelService.getDuelFromDuelEntities(
           duelEntities || [],
           relationEntities.duelEntityRelation._id
         )
-        const quiz: UserQuiz = quizService.getUserQuizfromQuizEntities(
+        const quiz: UserQuiz = quizService.getUserQuizFromQuizEntities(
           quizEntities || [],
           relationEntities.quizEntityRelation._id
         )
         // Only one exploration relation
         if (relationEntities.explorationEntityRelation.length === 1) {
           const exploration: UserExploration =
-            explorationService.getUserExplorationfromExplorationEntities(
+            explorationService.getUserExplorationFromExplorationEntities(
               explorationEntities || [],
               relationEntities.explorationEntityRelation[0]._id
             )
@@ -405,11 +405,11 @@ export default class ChallengeService {
           buildList.push(userChallenge)
         } else {
           const relationEntities = await this.getRelationEntities(challenge)
-          const duel: UserDuel = duelService.getDuelfromDuelEntities(
+          const duel: UserDuel = duelService.getDuelFromDuelEntities(
             duelEntities || [],
             relationEntities.duelEntityRelation._id
           )
-          const quiz: UserQuiz = quizService.getUserQuizfromQuizEntities(
+          const quiz: UserQuiz = quizService.getUserQuizFromQuizEntities(
             quizEntities || [],
             relationEntities.quizEntityRelation._id
           )
diff --git a/src/services/consumptionFormatter.service.ts b/src/services/consumptionFormatter.service.ts
index cc05206889191b517bd1936f52ad0cffb046420e..ba32ef5fa25bdf5259629bf0aca299a4b4a40f8e 100644
--- a/src/services/consumptionFormatter.service.ts
+++ b/src/services/consumptionFormatter.service.ts
@@ -25,12 +25,12 @@ export default class ConsumptionFormatterService {
     }
     const dateChartService = new DateChartService()
     while (parsingDate <= endDate) {
-      const filtereddata = data.filter(dt =>
+      const filteredData = data.filter(dt =>
         dateChartService.compareStepDate(timeStep, dt.date, parsingDate)
       )
       const newElement: Dataload = this.defineDataloadState(
-        filtereddata[0]
-          ? filtereddata[0]
+        filteredData[0]
+          ? filteredData[0]
           : {
               date: parsingDate,
               value: -1,
diff --git a/src/services/duel.service.spec.ts b/src/services/duel.service.spec.ts
index 93cd9552abc03d91449dc2814d1bbb00aade13ac..16936841cdfde122ece5f3342f72b4941ef0b809 100644
--- a/src/services/duel.service.spec.ts
+++ b/src/services/duel.service.spec.ts
@@ -197,11 +197,11 @@ describe('Duel service', () => {
     })
   })
 
-  describe('getDuelfromDuelEntities method', () => {
+  describe('getDuelFromDuelEntities method', () => {
     it('should return the userDuel from a duelEntity', () => {
       const searchId = 'DUEL001'
 
-      const result = duelService.getDuelfromDuelEntities(allDuelData, searchId)
+      const result = duelService.getDuelFromDuelEntities(allDuelData, searchId)
       expect(result).toEqual(duelData)
     })
   })
diff --git a/src/services/duel.service.ts b/src/services/duel.service.ts
index 9b39dec44b10f5fbdc7b2403faee9c7269695fe3..333383853d02a6e1b241a5ec3c4c6b2d0b698d0c 100644
--- a/src/services/duel.service.ts
+++ b/src/services/duel.service.ts
@@ -287,7 +287,7 @@ export default class DuelService {
    * @param {DuelEntity[]} duelEntityList - userDuel to update
    * @param {string} searchId - userDuel to update
    */
-  public getDuelfromDuelEntities(
+  public getDuelFromDuelEntities(
     duelEntityList: DuelEntity[],
     searchId: string
   ): UserDuel {
diff --git a/src/services/exploration.service.spec.ts b/src/services/exploration.service.spec.ts
index cb9ed9de840f7052200cf950decdbb4614b4a420..6307effc4aef9d291c42d50757d3cea92b049322 100644
--- a/src/services/exploration.service.spec.ts
+++ b/src/services/exploration.service.spec.ts
@@ -94,11 +94,11 @@ describe('Exploration service', () => {
     })
   })
 
-  describe('getUserExplorationfromExplorationEntities method', () => {
+  describe('getUserExplorationFromExplorationEntities method', () => {
     it('should return the userExploration from a explorationEntity', () => {
       const searchId = 'EXPLORATION001'
       const result =
-        explorationService.getUserExplorationfromExplorationEntities(
+        explorationService.getUserExplorationFromExplorationEntities(
           allExplorationEntities,
           searchId
         )
diff --git a/src/services/exploration.service.ts b/src/services/exploration.service.ts
index 605b9f54cb09d1db617559d8650d09b55321274d..18d2fb35604837903df98d53b650b05e72a4a1cf 100644
--- a/src/services/exploration.service.ts
+++ b/src/services/exploration.service.ts
@@ -63,7 +63,7 @@ export default class ExplorationService {
    * @param {ExplorationEntity[]} explorationEntityList - userExploration to update
    * @param {string} searchId - userExploration to update
    */
-  public getUserExplorationfromExplorationEntities(
+  public getUserExplorationFromExplorationEntities(
     explorationEntityList: ExplorationEntity[],
     searchId: string
   ): UserExploration {
diff --git a/src/services/quiz.service.spec.ts b/src/services/quiz.service.spec.ts
index 72e49bae4769eb4f1a373ba368ba95faee325d6e..9ede8bf0ac866c2a9fdc72d336f8be1ba4fda057 100644
--- a/src/services/quiz.service.spec.ts
+++ b/src/services/quiz.service.spec.ts
@@ -138,11 +138,11 @@ describe('Quiz service', () => {
     })
   })
 
-  describe('getUserQuizfromQuizEntities method', () => {
+  describe('getUserQuizFromQuizEntities method', () => {
     it('should return the userQuiz from a quizEntity', () => {
       const searchId = 'QUIZ001'
 
-      const result = quizService.getUserQuizfromQuizEntities(
+      const result = quizService.getUserQuizFromQuizEntities(
         allQuizEntities,
         searchId
       )
diff --git a/src/services/quiz.service.ts b/src/services/quiz.service.ts
index c3341bc63fd78de7976f1fc54e347bebe00248e4..cccf2d93cabab72c5aa6c6f388262d4d0c7af356 100644
--- a/src/services/quiz.service.ts
+++ b/src/services/quiz.service.ts
@@ -37,9 +37,9 @@ export default class QuizService {
    */
   public async getAllQuizEntities(): Promise<QuizEntity[]> {
     const query: QueryDefinition = Q(QUIZ_DOCTYPE)
-    const { data: quizs }: QueryResult<QuizEntity[]> =
+    const { data: quizzes }: QueryResult<QuizEntity[]> =
       await this._client.query(query)
-    return quizs
+    return quizzes
   }
 
   /**
@@ -74,7 +74,7 @@ export default class QuizService {
    * @param {QuizEntity[]} quizEntityList - userQuiz to update
    * @param {string} searchId - userQuiz to update
    */
-  public getUserQuizfromQuizEntities(
+  public getUserQuizFromQuizEntities(
     quizEntityList: QuizEntity[],
     searchId: string
   ): UserQuiz {
diff --git a/tests/__mocks__/userChallengeData.mock.ts b/tests/__mocks__/userChallengeData.mock.ts
index 3966c3f0b4a98577899f9bcd8f46a4f85dc7f5af..497daa2f0b48e9d65cb4b720cfc0ef430f174883 100644
--- a/tests/__mocks__/userChallengeData.mock.ts
+++ b/tests/__mocks__/userChallengeData.mock.ts
@@ -359,7 +359,7 @@ export const userChallengeExplo4: UserChallenge = {
     fluid_condition: [0],
     progress: 0,
     message_success:
-      'Vous avez dévérrouillé les données électricité à la demi-heure',
+      'Vous avez déverrouillé les données électricité à la demi-heure',
   },
   action: {
     ecogesture: null,