typo fix in comment

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/editors/diff.c b/editors/diff.c
index 77e8f1d07b748ae94012eac16b1f2e6708ea09ca..83de5275302d2f29e6e0010294fbc7e4513ec736 100644 (file)
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -479,7 +479,7 @@ start:
        for (; suff < nlen[0] - pref && suff < nlen[1] - pref &&
               nfile[0][nlen[0] - suff].value == nfile[1][nlen[1] - suff].value;
               suff++);
-       /* Arrays are pruned by the suffix and prefix lenght,
+       /* Arrays are pruned by the suffix and prefix length,
         * the result being sorted and stored in sfile[fileno],
         * and their sizes are stored in slen[fileno]
         */