translate not detecting from Spanish to English in certain cases

[rebron]

Description

https://twitter.com/nicolasvillar99/status/1562888154318659584 Using Spanish locale and going tohttps://www.reddit.com/r/brave_browser/ or https://winaero.com/task-manager-can-now-generate-live-kernel-dumps-heres-how-to-enable-it/ don't display the translation prompt.

Steps to Reproduce

1. Use 1.43.x and higher and make sure Brave Translate is enabled "BraveTranslateStudy:Enabled" in brave://version or brave://flags/#brave-translate-go is "default" or "enabled".
2. Use Spanish locale version of Brave.
3. Visit links in the description and notice that Brave Translate isn't shown.

Actual result:

No Brave Translate bubble.

Expected result:

Brave Translate bubble is displayed in the url bar.

Reproduces how often:

Easily.

Desktop Brave version:

Android Device details:

• Install type (ARM, x86):
• Device type (Phone, Tablet, Phablet):
• Android version:

Version/Channel Information:

• Can you reproduce this issue with the current release? n/a
• Can you reproduce this issue with the beta channel? yes
• Can you reproduce this issue with the nightly channel? yes

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields? n/a
• Does the issue resolve itself when disabling Brave Rewards? n/a
• Is the issue reproducible on the latest version of Chrome? n/a

Miscellaneous Information:

[atuchin-m]

@rebron I couldn't reproduce it with the second site.

As for reddit.com: it fact is has a mixed en-es content in that case (because of the en content). It results that CLD3 language detection consider it as en => the final verdict is controversial (because es from HTML lang). The same for Chrome.

Brave:

Chrome: