Update runtime files.
diff --git a/runtime/indent/testdir/tcl.in b/runtime/indent/testdir/tcl.in
index 3ef4ebc..c769d5b 100644
--- a/runtime/indent/testdir/tcl.in
+++ b/runtime/indent/testdir/tcl.in
@@ -1,4 +1,4 @@
-# vim: set filetype=tcl shiftwidth=4 tabstop=4:
+# vim: set filetype=tcl shiftwidth=4 tabstop=8 expandtab :
 
 # START_INDENT
 proc abc {} {