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-rw-r--r--ext/tk/sample/ttk_wrapper.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/tk/sample/ttk_wrapper.rb b/ext/tk/sample/ttk_wrapper.rb
index eee9878704..1706c867d2 100644
--- a/ext/tk/sample/ttk_wrapper.rb
+++ b/ext/tk/sample/ttk_wrapper.rb
@@ -121,7 +121,7 @@ Tk::Tile.set_theme(OPTS[:theme]) if OPTS[:theme]
##########################################################################
-# replace $0 and $RPAGRAM_NAME
+# replace $0 and $PROGRAM_NAME
##########################################################################
# When the expand_path of the target script is long, ruby sometimes
# fails to set the path to $0 (the path string is trimmed).