diff --git a/backend/src/business/businessLogicProject.ts b/backend/src/business/businessLogicProject.ts
index d9fc796..841b3f1 100644
--- a/backend/src/business/businessLogicProject.ts
+++ b/backend/src/business/businessLogicProject.ts
@@ -36,10 +36,6 @@ class BusinessLogicProject{
                 if (keywordsToInsert.length > 0) {
                     await trx('ProjectsKeywords').insert(keywordsToInsert); 
                     
-                    // --- NOVA LÓGICA DE ASSOCIAÇÃO AUTOMÁTICA ---
-
-                    // 3. Busca Comunidades que usam essas mesmas Keywords
-                    // Usamos .distinct() para evitar duplicatas (caso uma comunidade tenha React E Node, por exemplo)
                     const matchingCommunities = await trx('CommunitiesKeywords')
                         .whereIn('keywordID', keywordIDs.map(k => k.keywordID))
                         .distinct('communityID');
@@ -226,7 +222,6 @@ class BusinessLogicProject{
     }
 
     async getProjectById(projectId: string) {
-        // Busca o projeto com dados do autor (join)
         const project = await knex('Projects')
             .join('User', 'Projects.creatorID', '=', 'User.id')
             .where('Projects.projectID', projectId)
@@ -242,13 +237,11 @@ class BusinessLogicProject{
             throw new Error("Projeto não encontrado.");
         }
 
-        // Busca as tecnologias (keywords) associadas
         const keywords = await knex('ProjectsKeywords')
             .join('Keywords', 'ProjectsKeywords.keywordID', '=', 'Keywords.keywordID')
             .where('ProjectsKeywords.projectID', projectId)
             .select('Keywords.tag');
 
-        // Retorna o objeto formatado
         return {
             ...project,
             technologies: keywords.map((k: any) => k.tag)
diff --git a/backend/src/data/migrations/20251121192246_Communities.ts b/backend/src/data/migrations/20251121192246_Communities.ts
index ca5a1db..0ebe3ac 100644
--- a/backend/src/data/migrations/20251121192246_Communities.ts
+++ b/backend/src/data/migrations/20251121192246_Communities.ts
@@ -9,7 +9,6 @@ export async function up(knex: Knex): Promise<void> {
     table.timestamp('createdAt').defaultTo(knex.fn.now());
     table.timestamp('updatedAt');
 
-    // Chave estrangeira para o criador (User)
     table.integer('creatorID').unsigned();
     table.foreign('creatorID')
          .references('id')
diff --git a/backend/src/data/migrations/20251121192248_CommunityMembers.ts b/backend/src/data/migrations/20251121192248_CommunityMembers.ts
index 8ab5d64..dbe83e3 100644
--- a/backend/src/data/migrations/20251121192248_CommunityMembers.ts
+++ b/backend/src/data/migrations/20251121192248_CommunityMembers.ts
@@ -5,10 +5,9 @@ export async function up(knex: Knex): Promise<void> {
     table.integer('userID').unsigned();
     table.integer('communityID').unsigned();
     
-    table.string('role', 255).defaultTo('member'); // ex: 'admin', 'member'
+    table.string('role', 255).defaultTo('member'); 
     table.timestamp('joinedAt').defaultTo(knex.fn.now());
 
-    // Chaves Estrangeiras
     table.foreign('userID')
          .references('id')
          .inTable('User')
@@ -18,8 +17,7 @@ export async function up(knex: Knex): Promise<void> {
          .references('communityID')
          .inTable('Communities')
          .onDelete('CASCADE');
-
-    // Chave Primária Composta (Um usuário só pode entrar na mesma comunidade uma vez)
+         
     table.primary(['userID', 'communityID']);
   });
 }
diff --git a/backend/src/data/migrations/20251121192251_CommunitiesKeywords.ts b/backend/src/data/migrations/20251121192251_CommunitiesKeywords.ts
index d92e83d..fd95fd8 100644
--- a/backend/src/data/migrations/20251121192251_CommunitiesKeywords.ts
+++ b/backend/src/data/migrations/20251121192251_CommunitiesKeywords.ts
@@ -5,7 +5,6 @@ export async function up(knex: Knex): Promise<void> {
     table.integer('communityID').unsigned();
     table.integer('keywordID').unsigned();
 
-    // Chaves Estrangeiras
     table.foreign('communityID')
          .references('communityID')
          .inTable('Communities')
@@ -16,7 +15,6 @@ export async function up(knex: Knex): Promise<void> {
          .inTable('Keywords')
          .onDelete('CASCADE');
 
-    // Chave Primária Composta
     table.primary(['communityID', 'keywordID']);
   });
 }
diff --git a/backend/src/data/migrations/20251121192253_ProjectCommunities.ts b/backend/src/data/migrations/20251121192253_ProjectCommunities.ts
index 065b3ba..bad7f04 100644
--- a/backend/src/data/migrations/20251121192253_ProjectCommunities.ts
+++ b/backend/src/data/migrations/20251121192253_ProjectCommunities.ts
@@ -7,7 +7,6 @@ export async function up(knex: Knex): Promise<void> {
     
     table.timestamp('associatedAt').defaultTo(knex.fn.now());
 
-    // Chaves Estrangeiras
     table.foreign('projectID')
          .references('projectID')
          .inTable('Projects')
@@ -18,7 +17,7 @@ export async function up(knex: Knex): Promise<void> {
          .inTable('Communities')
          .onDelete('CASCADE');
 
-    // Chave Primária Composta (Um projeto não pode ser linkado duas vezes na mesma comunidade)
+   
     table.primary(['projectID', 'communityID']);
   });
 }
diff --git a/backend/src/middleware/errorHandler.ts b/backend/src/middleware/errorHandler.ts
index 2ee8538..cfea7b2 100644
--- a/backend/src/middleware/errorHandler.ts
+++ b/backend/src/middleware/errorHandler.ts
@@ -2,7 +2,7 @@ import { Request, Response, NextFunction } from 'express';
 import { z } from 'zod';
 
 export function errorHandler(err: unknown, req: Request, res: Response, next: NextFunction) {
-  // Verifica se o erro é do Zod
+
   if (err instanceof z.ZodError) {
     return res.status(400).json({
       message: 'Erro de validação',
@@ -18,7 +18,6 @@ export function errorHandler(err: unknown, req: Request, res: Response, next: Ne
 
   console.error(err);
 
-  // Retorna erro genérico para o usuário
   return res.status(500).json({
     message: 'Erro interno do servidor',
   });
diff --git a/backend/src/routes.ts b/backend/src/routes.ts
index 68348ab..bfbe86b 100644
--- a/backend/src/routes.ts
+++ b/backend/src/routes.ts
@@ -6,7 +6,6 @@ import { request } from 'http';
 
 const routes = express.Router();
 
-// Endpoint para CADASTRAR um novo usuário
 routes.post('/api/register', async (request, response) => {
     console.log("Recebendo requisição de cadastro:", request.body);
     const {user, token} = await RequestController.createUser(request.body);
@@ -17,7 +16,6 @@ routes.post('/api/register', async (request, response) => {
     });
 });
 
-// Endpoint para verificar a existência de usuário
 routes.post('/api/login', async(request, response) => {
     const { user, token } = await RequestController.enterUser(request.body);
     return response.status(200).json({
@@ -28,14 +26,13 @@ routes.post('/api/login', async(request, response) => {
 });
 
 
-// Endpoint para enviar ao fronend os keywords disponíveis
+
 routes.get('/api/keywords', async(request, response) => {
     const tags = await RequestController.getKeywords();
 
     return response.status(200).json(tags);
 });
 
-// Endpoint para criar projeto
 routes.post('/api/user/newproject', authMiddleware,  async(request, response) =>{
     const projectData = request.body;
         
@@ -50,7 +47,7 @@ routes.post('/api/user/newproject', authMiddleware,  async(request, response) =>
 });
 
 
-// Endpoint para enviar ao frontend os projetos de determinado usuário
+
 routes.get('/api/user/projects', authMiddleware, async(request, response) => {
       const creatorID = request.user.id;
       const projects = await RequestController.getUserProjects(creatorID);
@@ -59,7 +56,6 @@ routes.get('/api/user/projects', authMiddleware, async(request, response) => {
       })
 });
 
-// Endpoint para atualizar um projeto existente
 routes.put('/api/user/updateproject/:projectId', authMiddleware, async(request, response) => {
     const { projectId } = request.params;
     const updatedData = request.body;
@@ -92,7 +88,6 @@ routes.delete('/api/user/leavecommunity/:communityID', authMiddleware, async(req
     return response.status(200).json(result);
 })
 
-// Endpoint para criar uma comunidade
 routes.post('/api/newcommunity', authMiddleware, async(request, response) => {
 
     const newCommunity = await RequestController.newCommunity(request.body, request.user.id);
diff --git a/backend/src/test/community.test.ts b/backend/src/test/community.test.ts
index 417ac3f..78e8fb2 100644
--- a/backend/src/test/community.test.ts
+++ b/backend/src/test/community.test.ts
@@ -2,8 +2,8 @@ import request from 'supertest';
 import app from '../app';
 import knex from '../data';
 
-let tokenAdmin: string; // Criador
-let tokenUser: string; // Membro
+let tokenAdmin: string; 
+let tokenUser: string;
 let user1Id: number;
 let user2Id: number;
 
diff --git a/backend/src/test/profile.test.ts b/backend/src/test/profile.test.ts
index 680119b..82c6954 100644
--- a/backend/src/test/profile.test.ts
+++ b/backend/src/test/profile.test.ts
@@ -77,9 +77,9 @@ describe('Fluxo de Perfil de Usuário', () => {
     const response = await request(app)
         .put('/api/user/editprofile')
         .set('Authorization', `Bearer ${token}`)
-        .send({}); // Objeto vazio
+        .send({}); 
 
-    // O controller deve lançar erro "Nenhum dado para atualizar"
+    
     expect(response.status).not.toBe(200);
   });
 });
diff --git a/backend/src/test/project.test.ts b/backend/src/test/project.test.ts
index 12d43f9..321c15a 100644
--- a/backend/src/test/project.test.ts
+++ b/backend/src/test/project.test.ts
@@ -64,7 +64,6 @@ describe('Fluxo de Projetos', () => {
     expect(response.body.project).toHaveProperty('projectID');
     expect(response.body.project.title).toBe('Meu Projeto React');
 
-    // Verifica se salvou no banco
     const projectDb = await knex('Projects').where({ title: 'Meu Projeto React' }).first();
     expect(projectDb).toBeDefined();
   });
@@ -90,7 +89,7 @@ describe('Fluxo de Projetos', () => {
   });
 
   it('deve atualizar um projeto existente (Status 200)', async () => {
-    // Cria projeto
+   
     const resCreate = await request(app)
       .post('/api/user/newproject')
       .set('Authorization', `Bearer ${tokenUser1}`)
@@ -98,7 +97,6 @@ describe('Fluxo de Projetos', () => {
     
     const projectId = resCreate.body.project.projectID;
 
-    // Atualiza
     const response = await request(app)
       .put(`/api/user/updateproject/${projectId}`)
       .set('Authorization', `Bearer ${tokenUser1}`)
@@ -217,19 +215,18 @@ describe('Fluxo de Projetos', () => {
   });
 
   it('deve impedir exclusão de comentário por quem não é o autor', async () => {
-    // User 1 cria projeto
+    
     const resProj = await request(app).post('/api/user/newproject')
       .set('Authorization', `Bearer ${tokenUser1}`)
       .send({ title: 'Post', description: '...', status: 'Aberto', startDate: new Date() });
     const pId = resProj.body.project.projectID;
 
-    // User 1 comenta
+    
     const resComment = await request(app).post(`/api/project/${pId}/comments`)
       .set('Authorization', `Bearer ${tokenUser1}`)
       .send({ content: 'Meu comentário' });
     const cId = resComment.body.commentID;
 
-    // User 2 tenta deletar
     const response = await request(app)
         .delete(`/api/project/${cId}/deletecomment`)
         .set('Authorization', `Bearer ${tokenUser2}`);
@@ -239,7 +236,7 @@ describe('Fluxo de Projetos', () => {
 
   it('deve retornar 404 ao buscar projeto inexistente', async () => {
     const response = await request(app)
-      .get('/api/projects/999999') // ID que não existe
+      .get('/api/projects/999999') 
       .set('Authorization', `Bearer ${tokenUser1}`);
       
     expect(response.status).toBe(404);
@@ -298,7 +295,6 @@ describe('Fluxo de Projetos', () => {
         .set('Authorization', `Bearer ${tokenUser2}`)
         .send({ content: 'Segundo!' });
 
-      // Busca comentários
       const response = await request(app).get(`/api/project/${projectId}/comments`);
 
       expect(response.status).toBe(200);
@@ -306,13 +302,12 @@ describe('Fluxo de Projetos', () => {
     });
 
     it('deve deletar um comentário próprio com sucesso', async () => {
-      // Cria comentário
+      
       const commRes = await request(app).post(`/api/project/${projectId}/comments`)
         .set('Authorization', `Bearer ${tokenUser1}`)
         .send({ content: 'Vou deletar' });
       const commentId = commRes.body.commentID;
 
-      // Deleta
       const response = await request(app)
         .delete(`/api/project/${commentId}/deletecomment`)
         .set('Authorization', `Bearer ${tokenUser1}`);
@@ -320,7 +315,6 @@ describe('Fluxo de Projetos', () => {
       expect(response.status).toBe(200);
       expect(response.body.message).toBe('Comentário deletado com sucesso.');
 
-      // Verifica no banco
       const comments = await request(app).get(`/api/project/${projectId}/comments`);
       expect(comments.body).toHaveLength(0);
     });
@@ -346,7 +340,7 @@ describe('Fluxo de Projetos', () => {
       expect(response.status).toBe(200);
       expect(response.body).toHaveLength(2);
       
-      // Verifica se o título do projeto vem junto (conforme businessLogicProject.getUserComments)
+      
       const titulos = response.body.map((c: any) => c.projectTitle);
       expect(titulos).toContain('Discussão');
       expect(titulos).toContain('Outro Projeto');
diff --git a/frontend/src/utils/getAvatarurl.ts b/frontend/src/utils/getAvatarurl.ts
index a7aca93..3cb7851 100644
--- a/frontend/src/utils/getAvatarurl.ts
+++ b/frontend/src/utils/getAvatarurl.ts
@@ -1,6 +1,5 @@
-// Aceita um segundo parâmetro opcional 'style'
+
 export function getAvatarUrl(seed: string, style: 'bottts' | 'identicon' = 'bottts') {
-  // Se não passar nada, usa 'bottts' (robôs)
-  // Se passar 'identicon', usa os padrões geométricos
+  
   return `https://api.dicebear.com/9.x/${style}/svg?seed=${seed}`;
 }
\ No newline at end of file