Makefile: update comment for clarity

diff --git a/Makefile b/Makefile
index 39b6d8694f4f083d20ff9e48a0f5272b8a023988..5d1fbd2f3a96aafec1e256b31b34fbd6045c83b0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ define n
 
 endef
 
-# Only require BOARD and DISPLAY for non-clean targets
+# Don't require BOARD or DISPLAY for `make clean` or `make install`
 ifeq (,$(filter clean,$(MAKECMDGOALS)))
   ifeq (,$(filter install,$(MAKECMDGOALS)))
     ifndef BOARD