diff --git a/Java_Beginners/56_javaBeginners.java b/Java_Beginners/56_javaBeginners.java
index f4b1c29..82d7063 100644
--- a/Java_Beginners/56_javaBeginners.java
+++ b/Java_Beginners/56_javaBeginners.java
@@ -3,6 +3,7 @@
 public class food{
 	void eat(){
 				System.out.println(" this food is great");
+	}
 }
 
 //tuna.java file
@@ -10,6 +11,7 @@ void eat(){
 public class tuna extends food{
 	void eat(){
 				System.out.println(" this tuna is great");
+	}
 }
 
 //potpie.java file
@@ -28,12 +30,14 @@ public void digest(food x){
 	}
 }
 //apples.java file
-public static void main(String[] args)
-{
-	fatty bucky = new fatty();
-	food fo = new food();
-	food po = new potpie();
+public class driver{
+	public static void main(String[] args)
+	{
+		fatty bucky = new fatty();
+		food fo = new food();
+		food po = new potpie();
 	
-	bucky.digest(fo);
-	bucky.digest(po);
-}
\ No newline at end of file
+		bucky.digest(fo);
+		bucky.digest(po);
+	}
+}
diff --git a/Python/09_python.py b/Python/09_python.py
index d958ae3..39ca1c3 100644
--- a/Python/09_python.py
+++ b/Python/09_python.py
@@ -1,17 +1,17 @@
 #from 0 to 10
-for x in range(10):
+for x in range(10):  #it will print from 0 to 9.
     print(x)
 
 print("")
 
 #from 5 to 12
-for x in range(5, 12):
+for x in range(5, 12):  #it will print from 5 to 11. It is one less than the final number mentioned.
     print(x)
 
 print("")
 
 #from 10 to 40 increment value 5
-for x in range(10, 40, 5):
+for x in range(10, 40, 5):  #it will print from 10 to 35.
     print(x)
 
 print("")
@@ -22,4 +22,4 @@
 
 while(buttcrack < 10):
     print(buttcrack)
-    buttcrack += 1
\ No newline at end of file
+    buttcrack += 1
diff --git a/Python/10_python_challenge.py b/Python/10_python_challenge.py
index 1ecefb0..9a0b622 100644
--- a/Python/10_python_challenge.py
+++ b/Python/10_python_challenge.py
@@ -1,5 +1,5 @@
 #Challenge
-#Find the numbers whıch can dive 4 and 4 multiple(tetragenous) in from 0 to 100
+#Find the numbers from 0 to 100(inclusive) which are a multiple of 4
 for n in range(101):
-    if(n % 4 is 0):
-        print(n)
\ No newline at end of file
+    if(n % 4 == 0):
+        print(n)
diff --git a/Python/20_python.py b/Python/20_python.py
index 83f0c40..73d0b89 100644
--- a/Python/20_python.py
+++ b/Python/20_python.py
@@ -1,3 +1,4 @@
+#illustration of dictionary in python
 classmates = {'Tony': ' cool but smells', 'Emma': ' sits behind me', 'Lucy': ' asks too many questions'}
 
 for k, v in classmates.items():
diff --git a/README.md b/README.md
index 20a0a12..0fad3d7 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-####Source Code from thenewboston Tutorials
+## Source Code from thenewboston Tutorials
 
 We are in the process of adding the source code from all of the tutorials to a public GitHub repository. If anyone would like to contribute, please feel free!
 
@@ -10,7 +10,7 @@ DigitalOcean: https://docs.google.com/document/d/1xOllgXRN10fWz1TsURh0OYI60TAVz0
 
 ***
 
-#####How to Submit Source Code
+### How to Submit Source Code
 
 1 - Download [GitHub for Windows](https://windows.github.com/) or [GitHub for Mac](https://mac.github.com/)