Closes #2799: Add ReaderView L10N comments [ci skip]

[jonalmeida]

Pull Request checklist

• Quality: This PR builds and passes detekt/ktlint checks (A pre-push hook is recommended)
• Tests: This PR includes thorough tests or an explanation of why it does not
• Changelog: This PR includes a changelog entry or does not need one
• Accessibility: The code in this PR follows accessibility best practices or does not include any user facing features

[codecov]

Codecov Report

Merging #2893 into master will decrease coverage by 0.05%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #2893      +/-   ##
============================================
- Coverage     81.33%   81.27%   -0.06%     
+ Complexity     3134     3097      -37     
============================================
  Files           398      397       -1     
  Lines         13301    13157     -144     
  Branches       2003     1977      -26     
============================================
- Hits          10819    10694     -125     
+ Misses         1574     1566       -8     
+ Partials        908      897      -11

Impacted Files	Coverage Δ	Complexity Δ
...components/feature/readerview/ReaderViewFeature.kt	82.75% <0%> (-11.87%)	28% <0%> (-11%)
...mponents/service/glean/private/CommonMetricData.kt	91.66% <0%> (-8.34%)	0% <0%> (ø)
...mponents/service/experiments/ExperimentsUpdater.kt	97.14% <0%> (-2.86%)	7% <0%> (-1%)
...nts/feature/customtabs/CustomTabsToolbarFeature.kt	83.33% <0%> (-2.24%)	23% <0%> (ø)
...la/components/feature/downloads/DownloadManager.kt	83.33% <0%> (-1.67%)	14% <0%> (ø)
...mponents/browser/engine/system/SystemEngineView.kt	78.85% <0%> (-1.15%)	51% <0%> (-6%)
...nents/browser/engine/system/SystemEngineSession.kt	97.1% <0%> (-0.73%)	40% <0%> (-1%)
...nents/service/experiments/KintoExperimentSource.kt	84.37% <0%> (-0.48%)	10% <0%> (-1%)
...illa/components/service/experiments/Experiments.kt	94.91% <0%> (-0.17%)	1% <0%> (ø)
...ain/java/mozilla/components/service/glean/Glean.kt	91.96% <0%> (-0.08%)	1% <0%> (ø)
... and 37 more

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[jonalmeida]

@Delphine I've addressed your comments. Could you take one last peek at it again? Thanks!

[Delphine]

Thanks for the update!

[Pike]

Do you want to add readerview to l10n.toml as part of this issue or should we file a follow-up?

[jonalmeida]

Do you want to add readerview to l10n.toml as part of this issue or should we file a follow-up?

Done! :)