-and MS Office based formats, to get an idea of their relative usage.
-I searched using 'filetype:odt' and equvalent terms, and got these
-results:</P>
+and MS Office based formats (not to be mistaken for ISO or ECMA
+OOXML), to get an idea of their relative usage. I searched using
+'filetype:odt' and equvalent terms, and got these results:</P>