Index: doc/example-scripts/rosetta-tree.tcl
===================================================================
diff -u -N -rf769aa3bf33311a58e91f5041130d34daf840e7c -r8648ec770a59ed911769dd51cf2658045110c748
--- doc/example-scripts/rosetta-tree.tcl	(.../rosetta-tree.tcl)	(revision f769aa3bf33311a58e91f5041130d34daf840e7c)
+++ doc/example-scripts/rosetta-tree.tcl	(.../rosetta-tree.tcl)	(revision 8648ec770a59ed911769dd51cf2658045110c748)
@@ -1,5 +1,5 @@
 #
-# == Rosetta example:https://rosettacode.org/wiki/Tree_traversal
+# == Rosetta example: https://rosettacode.org/wiki/Tree_traversal
 #
 #
 # Implement a binary tree structure, with each node carrying an