diff --git a/education/software development/ECE1400/Flowcharts and Pseudocode.md b/education/software development/ECE1400/Flowcharts and Pseudocode.md
index 076a52e..34b251e 100644
--- a/education/software development/ECE1400/Flowcharts and Pseudocode.md	
+++ b/education/software development/ECE1400/Flowcharts and Pseudocode.md	
@@ -252,13 +252,13 @@ classes: {
 		label: Toggle lights
 	}
 }
-
 beginning: {
 	shape: oval
 	label: beginning
 }
 beginning -> initialize lights
 initialize lights {
+	grid-columns: 1
 	1.label: set the north light to red
 	1 -> 2
 	2.label: set the south light to red
@@ -272,14 +272,20 @@ loop {
 	label: loop indefinitely
 	begin-loop: {
 		shape: step
-		label: begin loop
+		label: begin iteration
 	}
 	begin-loop -> 1
 	1.label: wait 30 seconds
 	1 -> 2
 	2.label: toggle lights
-	end loop
+	end-loop: {
+		shape: step
+		label: end iteration
+	}
+	2 -> end-loop
+	end-loop -> begin-loop
 }
+loop -> end: the heat death of the universe
 end: {
 	shape: oval
 	label: end