diff --git a/desktop/uwm/slack-desc b/desktop/uwm/slack-desc
index dc6f851784..6845d2c54a 100644
--- a/desktop/uwm/slack-desc
+++ b/desktop/uwm/slack-desc
@@ -1,9 +1,9 @@
 # HOW TO EDIT THIS FILE:
-# The "handy ruler" below makes it easier to edit a package description.  Line
-# up the first '|' above the ':' following the base package name, and the '|'
-# on the right side marks the last column you can put a character in.  You must
-# make exactly 11 lines for the formatting to be correct.  It's also
-# customary to leave one space after the ':'.
+# The "handy ruler" below makes it easier to edit a package description.
+# Line up the first '|' above the ':' following the base package name, and
+# the '|' on the right side marks the last column you can put a character in.
+# You must make exactly 11 lines for the formatting to be correct.  It's also
+# customary to leave one space after the ':' except on otherwise blank lines.
 
    |-----handy-ruler------------------------------------------------------|
 uwm: uwm (the ultimate window manager)