Restore a comment

Magic number moved in 54495e64 had lost its comment

diff --git a/scm/output-lib.scm b/scm/output-lib.scm
index e63e12a5489b0638e12affb0a77f31dfbc57cba2..048e84db3037ab3c96a64d0430f90c6d01c364fd 100644 (file)
--- a/scm/output-lib.scm
+++ b/scm/output-lib.scm
@@ -418,6 +418,7 @@ and duration-log @var{log}."
               (x esh)
               (x (cons -1.01 1.01))))
         (cons car cdr))
+      ;; sufficient height to prevent ledger lines from moving over/under
       '(-1.01 . 1.01))))
 
 (define-public (pure-from-neighbor-interface::extra-spacing-height-including-staff grob)