4.6 browsing_content.md: Fix line numbers

[adriendupuis]

Question	Answer
JIRA Ticket
Versions	4.6, 5.0
Edition

• 4.6 & 5.0: 4.6 browsing_content.md: Fix line numbers #2778; Preview
• 3.3 : 3.3 public_php_api_browsing.md: Fix line numbers #2779; Preview

Line numbers slided offset over time.

• https://doc.ibexa.co/en/2.5/api/public_php_api_browsing/#viewing-content-with-fields
  • Iteration loop is said being 19-24 while it's 19-25, both in text and highlight (and it won't be fixed).
• https://doc.ibexa.co/en/3.3/api/public_php_api_browsing/#viewing-content-with-fields
  • Services are described as being use on lines 16 and 17, while they're on line 11 and 12.
  • Iteration is said at lines 19-24 while being on 14-21.
• https://doc.ibexa.co/en/4.6/content_management/content_api/browsing_content/#viewing-content-with-fields
  • highlights are wrong and shifted down.
  • second service usage "ContentTypeService to retrieve the content type" is said being at line 14 but is at line 10.

Checklist

• Text renders correctly
• Text has been checked with vale
• Description metadata is up to date
• Redirects cover removed/moved pages
• Code samples are working
• PHP code samples have been fixed with PHP CS fixer
• Added link to this PR in relevant JIRA ticket or code PR

[github-actions]

Preview of modified files

Preview of modified Markdown:

• docs/content_management/content_api/browsing_content.md