minor clean up

1 files changed, 10 insertions, 6 deletions

diff --git a/tools/top.mk b/tools/top.mk
index cefe9884c..af8d698f5 100644
--- a/tools/top.mk
+++ b/tools/top.mk
@@ -6,22 +6,26 @@ endif
 # https://stackoverflow.com/questions/714100/os-detecting-makefile/52062069#52062069
 ifeq '$(findstring ;,$(PATH))' ';'
 # PATH contains semicolon - so we're definitely on Windows.
-CMDEXE := 1# makefile shell commands should use syntax for DOS CMD, not unix sh
+CMDEXE := 1
+
+# makefile shell commands should use syntax for DOS CMD, not unix sh
 # Unfortunately, SHELL may point to sh or bash, which can't accept DOS syntax.
-# $(info top.mk: SHELL=$(SHELL))
 # We can't just use sh, because while sh and/or bash shell may be available,
 # many Windows environments won't have utilities like realpath used below, so...
-SHELL := cmd.exe# Force DOS command shell on Windows.
+# Force DOS command shell on Windows.
+SHELL := cmd.exe
 endif
 
 #$(info top.mk: SHELL=$(SHELL))
-#$(info top.mk: CMDEXE=$(CMDEXE)...)
+#$(info top.mk: CMDEXE=$(CMDEXE))
 
 # Set TOP to be the path to get from the current directory (where make was
 # invoked) to the top of the tree. $(lastword $(MAKEFILE_LIST)) returns
 # the name of this makefile relative to where make was invoked.
-THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))# this makefile is the one most recently appended to the list of makefiles
-TOP := $(patsubst %/tools/top.mk,%,$(THIS_MAKEFILE))# strip off /tools/top.mk to get for example ../../..
+THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
+
+# strip off /tools/top.mk to get for example ../../..
+TOP := $(patsubst %/tools/top.mk,%,$(THIS_MAKEFILE))
 #$(info top.mk: Initial TOP=$(TOP))
 
 # Set TOP to an absolute path, for example /tinyUSB (from ../../..)