Drupal Coding Standard issue

$ phpcs --standard=Drupal --extensions=php,module,inc,install,test,profile,theme,css,info,txt,md,yml toc_js/

FILE: C:\Users\SI-001\Downloads\toc_js\src\Plugin\Block\TocJsBlock.php
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FOUND 2 ERRORS AND 2 WARNINGS AFFECTING 3 LINES
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222 | WARNING | [ ] Avoid backslash escaping in translatable strings when possible, use "" quotes instead
277 | ERROR | [x] Inline comments must start with a capital letter
277 | ERROR | [x] Inline comments must end in full-stops, exclamation marks, question marks, colons, or closing parentheses
282 | WARNING | [ ] Line exceeds 80 characters; contains 103 characters
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PHPCBF CAN FIX THE 2 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: C:\Users\SI-001\Downloads\toc_js\toc_js.install
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FOUND 3 ERRORS AND 1 WARNING AFFECTING 2 LINES
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17 | WARNING | [x] '@todo: simplified when #3093289: Update to use latest version of TOC.js library. → lands to keep dist folder only.' should match the format '@todo Fix problem X here.'
42 | ERROR | [x] There should be no white space after an opening "{"
42 | ERROR | [x] There should be no white space before a closing "}"
42 | ERROR | [x] Closing brace must be on a line by itself
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PHPCBF CAN FIX THE 4 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: C:\Users\SI-001\Downloads\toc_js\toc_js.module
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FOUND 5 ERRORS AND 7 WARNINGS AFFECTING 11 LINES
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61 | ERROR | [ ] Type hint "array" missing for $variables
109 | ERROR | [x] Inline comments must end in full-stops, exclamation marks, question marks, colons, or closing parentheses
124 | ERROR | [x] Inline comments must start with a capital letter
124 | ERROR | [x] Inline comments must end in full-stops, exclamation marks, question marks, colons, or closing parentheses
129 | WARNING | [ ] Line exceeds 80 characters; contains 103 characters
377 | WARNING | [ ] Avoid backslash escaping in translatable strings when possible, use "" quotes instead
432 | ERROR | [x] There must be exactly one blank line before the tags in a doc comment
434 | WARNING | [x] '@todo: simplified when #3093289: Update to use latest version of TOC.js library. → lands to keep dist folder only.' should match the format '@todo Fix problem X here.'
444 | WARNING | [x] A comma should follow the last multiline array item. Found: TRUE
445 | WARNING | [x] A comma should follow the last multiline array item. Found: ]
452 | WARNING | [x] A comma should follow the last multiline array item. Found: TRUE
453 | WARNING | [x] A comma should follow the last multiline array item. Found: ]
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PHPCBF CAN FIX THE 9 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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Time: 326ms; Memory: 12MB