show xpath version in summary string

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What steps will reproduce the problem?
1. open Menu Tools/Add-Ons
2. in list of firefox extensions, the one line summary of the purpose of
fire-xpath should indicate which xpath version is supported, xpath 1.0 or 2.0 

What is the expected output? 

Expected:
FireXPath is a Firebug extension that adds a development tool to edit,
inspect and generate XPath 1.0. expressions.

Current
FireXPath is a Firebug extension that adds a development tool to edit,
inspect and generate XPath expressions.

What version of the product are you using? On what operating system?

applies to all versions

Original issue reported on code.google.com by knb.fin...@gmail.com on 6 Jun 2010 at 8:14

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Original comment by pierre.t...@gmail.com on 22 Jun 2010 at 10:03

• Changed state: Accepted
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Original comment by pierre.t...@gmail.com on 22 Jun 2010 at 10:04

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Original comment by pierre.t...@gmail.com on 10 Jul 2010 at 11:01

• Added labels: Milestone-0.9.5
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Committed the change to trunk at revision r9

Original comment by pierre.t...@gmail.com on 11 Jul 2010 at 8:01

• Changed state: Done
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Released September 19, 2010

Original comment by pierre.t...@gmail.com on 6 Aug 2011 at 3:31

• Changed state: Released
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