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-rw-r--r--ext/tk/sample/tkextlib/treectrl/help.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/tk/sample/tkextlib/treectrl/help.rb b/ext/tk/sample/tkextlib/treectrl/help.rb
index e3758d00a6..251330277b 100644
--- a/ext/tk/sample/tkextlib/treectrl/help.rb
+++ b/ext/tk/sample/tkextlib/treectrl/help.rb
@@ -382,7 +382,7 @@ def helpMotion2(w, x, y)
if id[0] == 'header'
elsif !id.empty?
item = id[1]
- if id.kength == 6
+ if id.length == 6
if @Priv[:help, :prev] != TkComm._get_eval_string(item)
if @Priv[:help, :prev] != ''
style = w.item_style_set(@Priv[:help, :prev], 0)