diff --git a/main.py b/main.py
index 0ce1a9d..6d2acb1 100644
--- a/main.py
+++ b/main.py
@@ -50,7 +50,7 @@ class MangaReader:
         self.panel.pack()
 
     def open_menu(self):
-        # file dialog. reset page counts, call display Maanga passing in starting values
+        # file dialog. reset page counts, call display Manga passing in starting values
         mangaFile = filedialog.askopenfilename()
         self.file = mangaFile
         self.page = 0
@@ -70,14 +70,15 @@ class MangaReader:
             data = zip.read(fl[pg])
             im = Image.open(io.BytesIO(data))
 
+            # I found the below code to maintain image ratios at https://stackoverflow.com/questions/273946/how-do-i-resize-an-image-using-pil-and-maintain-its-aspect-ratio
             wpercent = (basewidth / float(im.size[0]))
             hsize = int((float(im.size[1]) * float(wpercent)))
 
             im = im.resize((basewidth, hsize), Image.ANTIALIAS)
-            #convert to tkImage and update the on screen image.
+            # convert to tkImage and update the on screen image.
             self.img = ImageTk.PhotoImage(im)
             self.panel.config(image=self.img)
-            #finally update the current page count
+            # finally update the current page count
             self.pgcount.configure(text=str(pg+1) + " of " + str(self.total))
 
     def nextPage(self, event):
@@ -85,7 +86,7 @@ class MangaReader:
         if self.page < self.total:
             self.displayManga(self.file, self.page)
         else:
-            #reset self.page and doNothing
+            # reset self.page and doNothing
             self.page = self.page - 1
             # self.doNothing()
 
@@ -94,7 +95,7 @@ class MangaReader:
         if self.page >= 0:
             self.displayManga(self.file, self.page)
         else:
-            #reset self.page and doNothing
+            # reset self.page and doNothing
             self.page = self.page + 1
             # self.doNothing()
 
@@ -102,8 +103,7 @@ class MangaReader:
         print(self.page)
         print("FUCCK YOU")
 
-
-#initalize tk
+# initalize tk
 root=Tk()
 app = MangaReader(root)
 root.mainloop()