diff --git a/boot/RadarrBoot.ks b/boot/RadarrBoot.ks
index 2b2dcc4..a4a1bb5 100644
--- a/boot/RadarrBoot.ks
+++ b/boot/RadarrBoot.ks
@@ -22,16 +22,16 @@ CLEARSCREEN.
 NOTIFY("Boot sequence complete, prepare to load and compile the flight scripts.").
 
 IF true { // Set this to false to avoid compiling ascent code.
-  COMPILE "0:/RadarrSeries/radarr.kerbin.ks" to "1:/ascent.ksm". // Compile the flight code into a ksm object.
+  COMPILE "0:/RadarrSeries/radarr.kerbin.ks" TO "1:/ascent.ksm". // Compile the flight code into a ksm object.
 } ELSE {
   COPYPATH("0:/RadarrSeries/radarr.kerbin.ks", "1:/ascent.ks"). // Copy over our launch script from the archive at ksc
 }
 
 NOTIFY("Program compiled and ready to run.").
 
-IF ALT:RADAR < 100 { // If our radar alt is lower than 10
+IF alt:radar < 100 { // If our radar alt is lower than 10
   WAIT 5.
   RUN ascent.ks. // Run the ascent stage!
-} else {
+} ELSE {
   NOTIFY("System booted but did not pass pre-flight checks, aborting excecution!").
 }