Emma improvement suggestions

[Fabiomorais87]

This is a list of articles that Emma helped improve. Click here to see the PR with Emma suggestions.

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[Fabiomorais87]

The list below contains the commits with improvements made to the articles.

• d99a21687b4809c046d902326f1414f9c54eb4cb
• 38c4b94be0e5c713abd39612cb7ea5c65b6fcab9
• 8834d76143d2e3256908dc390ea416174c8656d3
• 5cf16ad22f002ef35ac068264242211805f3ecc3