Fix typo.

diff --git a/update_ptytty b/update_ptytty
index 948131b65f653909615ced53fdf6b23f58f9e3ca..b2ea177a8164826f89712984987e30e981d98d14 100755 (executable)
--- a/update_ptytty
+++ b/update_ptytty
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # updates libptytty from pristine sources, check out libptytty
-# as a subling of rxvt-unicode
+# as a sibling of rxvt-unicode
 
 for i in ptytty.m4 src/{libptytty.h,ptytty.C,proxy.C,ptytty.h,logging.C,fdpass.C}; do
    cp ../libptytty/$i $i