diff --git a/Minecraft-Classic-map-generation-algorithm.md b/Minecraft-Classic-map-generation-algorithm.md
index ccb4b2a..df6f305 100644
--- a/Minecraft-Classic-map-generation-algorithm.md
+++ b/Minecraft-Classic-map-generation-algorithm.md
@@ -52,13 +52,13 @@ Let heightLow be noise1.compute( x*1.3, z*1.3) / 6 - 4
 Let heightHigh be noise2.compute( x*1.3, z*1.3) / 5 + 6
 
 if noise3.compute(x,z) /8 > 0 {
-set heightResult to heightLow
+    set heightResult to heightLow
 } else {
-set heightResult to the maximum of heightLow and heightHigh
+    set heightResult to the maximum of heightLow and heightHigh
 }
 
 if heightResult < 0 {
-set heightResult to 8/10 its value
+    set heightResult to 8/10 its value
 }
 
 heightMap(x,z) is then set to the integer component of heightResult.