diff --git a/Project3/Project3/Source.cpp b/Project3/Project3/Source.cpp
index ae7f746..9e51ecb 100644
--- a/Project3/Project3/Source.cpp
+++ b/Project3/Project3/Source.cpp
@@ -16,7 +16,7 @@ Three Digit Ascend Descend Selection
 // Namespaces
 using namespace std;
 
-//variables
+//variables defined globally
 int x;
 int A;
 int B;
@@ -39,7 +39,7 @@ void main() {
 	cout << "Enter a three digit number. \n";
 	cin >> x;
 
-A = (x / 100);
+A = (x / 100); // A gets digit in the hundreths place 
 B = (x - A * 100) / 10;
 C = (x - A * 100 - (B * 10));
 
@@ -53,4 +53,4 @@ C = (x - A * 100 - (B * 10));
 		cout << "Neither \n";
 	}
 	pause(); // pauses to see the displayed text
-}
\ No newline at end of file
+}