Add note to propagate version changes

kgryte · kgryte · commit fa25e7e63c1b · 2017-12-13T15:13:34.000-08:00
diff --git a/tools/make/common.mk b/tools/make/common.mk
@@ -413,7 +413,7 @@ else
 endif
 endif
 
-# Define the Electron version:
+# Define the Electron version (NOTE: whenever updated, update the `david` configuration file):
 DEPS_ELECTRON_VERSION ?= 1.7.9
 
 # Generate a version slug:
