add clarifying comment

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3721 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/browser.c b/src/browser.c
index 43d4682c4d39fc4be6624d380e71f5ea673dbf30..69a77e84e77362052b443a3d5f7a910261590994 100644 (file)
--- a/src/browser.c
+++ b/src/browser.c
@@ -498,6 +498,8 @@ void browser_init(const char *path, DIR *dir)
 
     if (longest > COLS)
        longest = COLS;
+    /* We need 8 columns to display "(dir)" or a file size with padding.
+     * We need twice that to display "(parent dir)" with padding. */
     if (longest < 16)
        longest = 16;
 }