diff --git a/build.sh b/build.sh
index 459e85f..691c4ee 100644
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,9 @@
 #!/bin/sh
 
+# Build project
 make
 
+# Check for 'debug' flag
 if [ "$1" == "debug" ]; then
     ./out/why2
 fi
\ No newline at end of file