Drupal Coding Standard Issue

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

FILE: C:\Users\SI-001\Downloads\socializer\README.md
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FOUND 0 ERRORS AND 3 WARNINGS AFFECTING 3 LINES
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13 | WARNING | Line exceeds 80 characters; contains 116 characters
39 | WARNING | Line exceeds 80 characters; contains 111 characters
41 | WARNING | Line exceeds 80 characters; contains 81 characters
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FILE: C:\Users\SI-001\Downloads\socializer\socializer.module
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | Missing short description in doc comment
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Time: 290ms; Memory: 10MB