Comment, spacing cleanup

buildroot/share/PlatformIO/scripts/common-cxxflags.py

@@ -13,10 +13,10 @@ env.Append(CXXFLAGS=[
 
 # Useful for JTAG debugging
 #
-# It will separe release and debug build folders. 
-# It useful when we need keep two live versions: one debug, for debugging, 
+# It will separe release and debug build folders.
+# It useful when we need keep two live versions: one debug, for debugging,
 # other release, for flashing.
 # Without this, PIO will recompile everything twice for any small change.
-# 
+#
 if env.GetBuildType() == "debug":
 	env['BUILD_DIR'] = '$PROJECT_BUILD_DIR/$PIOENV/debug'