From 47b693e5823f9ef6d716b3c4f24a8d087bced321 Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Wed, 9 Nov 2005 19:22:29 +0000
Subject: [PATCH] add comment

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3130 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 src/text.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/text.c b/src/text.c
index 16790d40..5df8feca 100644
--- a/src/text.c
+++ b/src/text.c
@@ -974,6 +974,9 @@ filestruct *backup_lines(filestruct *first_line, size_t par_len)
     }
 #endif
 
+    /* Note: par_len will be one greater than the number of lines
+     * between current and filebot if filebot is the last line to be
+     * backed up. */
     assert(par_len > 0 && openfile->current->lineno + par_len <=
 	filebot->lineno + 1);