diff --git a/package.json b/package.json
index 7e5f707..43ed038 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,10 @@
     "start": "webpack-dev-server --open --mode development",
     "build": "webpack -p"
   },
+  "engines": {
+    "node": "10.1.0",
+    "npm": "6.4.1"
+  },
   "author": "Andres Alcocer",
   "license": "ISC",
   "devDependencies": {
diff --git a/src/containers/MovieGenreRow/MovieGenreRow.js b/src/containers/MovieGenreRow/MovieGenreRow.js
index a9274e9..11a6134 100644
--- a/src/containers/MovieGenreRow/MovieGenreRow.js
+++ b/src/containers/MovieGenreRow/MovieGenreRow.js
@@ -6,6 +6,7 @@ import MovieDetails from '../../components/Movie/MovieDetails/MovieDetails';
 
 class MovieGenreRow extends Component {
 
+  /** Hold each genre movie row in an array */
   state = {
     trendingMovieRow: [],
     netflixOriginalsRow: [],
@@ -16,10 +17,11 @@ class MovieGenreRow extends Component {
     animatedMovieRow: [],
     documentaryRow: [],
     romanceMovieRow: [],
-    toggle: false,
     movieDetails: {},
+    toggleModal: false,
   }
 
+  /** Make all API calls as soon as our MovieGenreRow component mounts. */
   componentWillMount() {
     this.getTrending(); 
     this.getTopRated(); 
@@ -37,16 +39,16 @@ class MovieGenreRow extends Component {
    @param {object} movieObject - A single movie object
    */
   getMovieDetails = (movieObject) => {
-    this.setState({toggle: true})
+    this.setState({toggleModal: true})
     this.setState({ movieDetails: movieObject }); 
   }
 
   closeModal = () => {
-    this.setState({toggle: false})
+    this.setState({toggleModal: false})
   }
 
 
-  /** Extract our movie data */
+  /** Extract our movie data and pass it to our MovieGenre Component. */
   getMovieRows = (res, url) => {
     const results = res.data.results; 
     let movieRows = []; 
@@ -67,9 +69,8 @@ class MovieGenreRow extends Component {
           movie={movie} />
         movieRows.push(movieComponent);
       }
-
     })
-    // update state 
+    
    return movieRows; 
        
   }
diff --git a/src/containers/Navbar/Navbar.js b/src/containers/Navbar/Navbar.js
index 10f3879..15eac13 100644
--- a/src/containers/Navbar/Navbar.js
+++ b/src/containers/Navbar/Navbar.js
@@ -20,6 +20,7 @@ class navigation extends Component {
     window.removeEventListener('scroll', this.handleScroll); 
   }
 
+  /** changes the scrolling state depending on the Y-position */
   handleScroll = (event) => {
     if (window.scrollY === 0 ) {
       this.setState({ scrolling: false });