diff --git a/src/components/Backdrop/index.js b/src/components/Backdrop/index.js
index aa4c43e..65a5d50 100644
--- a/src/components/Backdrop/index.js
+++ b/src/components/Backdrop/index.js
@@ -18,4 +18,5 @@ const Backdrop = styled.div`
   overflow: auto;
 `;
 
+// Plano de fundo para modal
 export default Backdrop;
diff --git a/src/components/BoxUser/index.js b/src/components/BoxUser/index.js
index ebacb7c..310442a 100644
--- a/src/components/BoxUser/index.js
+++ b/src/components/BoxUser/index.js
@@ -22,6 +22,7 @@ import {
   Statistics,
 } from './styles';
 
+// Card de detalhes do usuário
 const BoxUser = ({ user, handleClose }) => {
   const [repositories, setRepositories] = useState([]);
   const [loading, setLoading] = useState(false);
@@ -30,6 +31,7 @@ const BoxUser = ({ user, handleClose }) => {
     if (user && user.public_repos > 0) {
       setLoading(true);
 
+      // Busca dos repositórios do usuário
       api
         .get(`/users/${user.login}/repos`)
         .then(response => {
@@ -46,6 +48,7 @@ const BoxUser = ({ user, handleClose }) => {
     }
   }, [user]);
 
+  // Verifica se existe um usuário, caso não exista não retorna o componente
   if (!user) {
     return null;
   }
diff --git a/src/pages/Home/index.js b/src/pages/Home/index.js
index 2139ea9..f1f2677 100644
--- a/src/pages/Home/index.js
+++ b/src/pages/Home/index.js
@@ -33,6 +33,8 @@ const Home = () => {
     }),
     onSubmit: ({ username }) => {
       setLoading(true);
+
+      // Busca do usuário inserida no form
       api
         .get(`/users/${username}`)
         .then(response => {
diff --git a/yarn.lock b/yarn.lock
index 2673f33..023984c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1721,9 +1721,9 @@ acorn-walk@^6.0.1:
   integrity sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA==
 
 acorn@^5.5.3:
-  version "5.7.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
-  integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
+  integrity sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==
 
 acorn@^6.0.1, acorn@^6.0.4, acorn@^6.2.1:
   version "6.4.0"