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docs/index.md

 ![selfdata](/img/self_data_grdlyon.png){: .center}
 
-The Self-Data Grand Lyon technical doc covers projects developped by the Grandlyon Metropolis in cooperation with [Cozy Cloud](https://cozy.io/fr/).
+The self-data Grandlyon technical documentation covers projects developed by the Grandlyon in cooperation with [Cozy Cloud](https://cozy.io/fr/).
 
 ![europe](/img/partners/europe.png){: .inline-center-left}
 ![auvergne](/img/partners/auvergne.png)
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