diff --git a/visualization/actors_graph/actor_graph.py b/visualization/actors_graph/actor_graph.py
index ca441e7..a7187e8 100755
--- a/visualization/actors_graph/actor_graph.py
+++ b/visualization/actors_graph/actor_graph.py
@@ -37,6 +37,7 @@ for actor_id_1, actor_id_2 in edges:
 # net.repulsion(node_distance=500, central_gravity=0.3, spring_length=200, spring_strength=0.05, damping=0.2)
 # net.show_buttons()
 
+# I suggest to modify this parametres using the GUI
 net.set_options(""""
 var options = {
   "edges": {
diff --git a/visualization/actors_graph/closeness_graph.py b/visualization/actors_graph/closeness_graph.py
index d0696c4..a5e42da 100755
--- a/visualization/actors_graph/closeness_graph.py
+++ b/visualization/actors_graph/closeness_graph.py
@@ -52,6 +52,7 @@ for actor_id_1, actor_id_2 in edges:
 # net.repulsion(node_distance=500, central_gravity=0.3, spring_length=200, spring_strength=0.05, damping=0.2)
 # net.show_buttons()
 
+# I suggest to modify this parametres using the GUI
 net.set_options("""
 var options = {
   "nodes": {
diff --git a/visualization/actors_graph/harmonic_graph.py b/visualization/actors_graph/harmonic_graph.py
index df3f235..6c25626 100755
--- a/visualization/actors_graph/harmonic_graph.py
+++ b/visualization/actors_graph/harmonic_graph.py
@@ -52,6 +52,7 @@ for actor_id_1, actor_id_2 in edges:
 # net.repulsion(node_distance=500, central_gravity=0.3, spring_length=200, spring_strength=0.05, damping=0.2)
 # net.show_buttons()
 
+# I suggest to modify this parametres using the GUI
 net.set_options("""
 var options = {
   "edges": {
diff --git a/visualization/actors_graph/html-files/closeness-graph.html b/visualization/actors_graph/html-files/closeness-graph.html
index 3e6863e..4c57777 100644
--- a/visualization/actors_graph/html-files/closeness-graph.html
+++ b/visualization/actors_graph/html-files/closeness-graph.html
@@ -23,7 +23,6 @@
         
 
         
-
         
 </style>
 
diff --git a/visualization/actors_graph/html-files/harmonic-graph.html b/visualization/actors_graph/html-files/harmonic-graph.html
index c54bbf2..abb28c4 100644
--- a/visualization/actors_graph/html-files/harmonic-graph.html
+++ b/visualization/actors_graph/html-files/harmonic-graph.html
@@ -19,8 +19,7 @@
             position: relative;
             float: left;
         }
-
-        
+ 
         #loadingBar {
             position:absolute;
             top:0px;
diff --git a/visualization/actors_graph/html-files/imdb-graph.html b/visualization/actors_graph/html-files/imdb-graph.html
index ed4de89..e394d5c 100644
--- a/visualization/actors_graph/html-files/imdb-graph.html
+++ b/visualization/actors_graph/html-files/imdb-graph.html
@@ -20,7 +20,6 @@
             float: left;
         }
 
-        
         #loadingBar {
             position:absolute;
             top:0px;
diff --git a/visualization/movie_graph/movie_graph_visual.py b/visualization/movie_graph/movie_graph_visual.py
index 223ead3..1582396 100755
--- a/visualization/movie_graph/movie_graph_visual.py
+++ b/visualization/movie_graph/movie_graph_visual.py
@@ -37,6 +37,8 @@ for movie_id_1, movie_id_2 in edges:
 # net.repulsion(node_distance=500, central_gravity=0.3, spring_length=200, spring_strength=0.05, damping=0.2)
 # net.show_buttons()
 
+
+# I suggest to modify this parametres using the GUI
 net.set_options(""""
 var options = {
   "nodes": {