diff --git a/source/build/src/compat.cpp b/source/build/src/compat.cpp
index 9ecb781a2..14a1f82ba 100644
--- a/source/build/src/compat.cpp
+++ b/source/build/src/compat.cpp
@@ -1,5 +1,5 @@
 /*
- * Playing-field leveller for Build
+ * Playing-field leveler for Build
  */
 
 #define LIBDIVIDE_BODY