Fix filename.
diff --git a/Tools/scripts/README b/Tools/scripts/README
index e7e2dde..84b888f 100644
--- a/Tools/scripts/README
+++ b/Tools/scripts/README
@@ -47,7 +47,7 @@
 pickle2db.py            Load a pickle generated by db2pickle.py to a database
 pindent.py              Indent Python code, giving block-closing comments
 ptags.py                Create vi tags file for Python modules
-pycolorize              Python syntax highlighting with HTML output.
+pycolorize.py           Python syntax highlighting with HTML output
 pydoc3                  Python documentation browser
 pysource.py             Find Python source files
 redemo.py               Basic regular expression demonstration facility