Both names read-out when user hover over the 'Join' or 'Log In' buttons

Steps to Reproduce

1. Go to https://www.topcoder.com/challenges (Don't Login)
2. Press tab key till Join button is selected or Login button

Expected Result Should read-out both button names separately by the screen-readers

Actual Result Both names read-out when user hover over the 'Join' or 'Log In' buttons

Device: Desktop/Labtop Operating System: Windows Browser: Edge

WCAG Category: 1. Perceivable WCAG Level: A WCAG Success Criterion: 1.3.1 Info and Relationships Screen Reader Used: Other Accessibility Audit Tool used: N/A

Attachment https://topcodermsft-my.sharepoint.com/personal/pd-topcoder_topcodermsft_onmicrosoft_com/Documents/Forms/All.aspx?cid=58da9b68%2Df2a3%2D45d2%2Dbbae%2D15abdfd0865b&FolderCTID=0x0120005C598A51049FC14CBA882E1AEE168F51&sortField=Modified&isAscending=false&id=%2Fpersonal%2Fpd%2Dtopcoder%5Ftopcodermsft%5Fonmicrosoft%5Fcom%2FDocuments%2FMSFT%2DTeams%2DQA%2FJune%202019%2F29%20Jun%2FTest%20Results%2FBug%20Videos%20%26%20Log%20Files%2Fcodejam%2DAccessibility%2F72

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