Guideline B.3.2: Assist authors in repairing accessibility problems. [Implementing B.2.3]
Rationale: When repair is an integral part of the authoring process, it greatly enhances the utility of checking and increases the likelihood that web content accessibility problems (WCAG) will be properly addressed.
B.3.2.1 Repair Assistance (WCAG): If checking (see Success Criterion B.3.1.1) can detect that a WCAG 2.0 success criterion is not met, then repair suggestion(s) are provided: (Level A to meet WCAG 2.0 Level A success criteria; Level AA to meet WCAG 2.0 Level A and AA success criteria; Level AAA to meet all WCAG 2.0 success criteria)
Note: Automated and semi-automated repair is possible (and encouraged) for many types of web content accessibility problems (WCAG). However, manual repair is the minimum requirement to meet this success criterion. In manual repair, the authoring tool provides authors with instructions for repairing problems, which authors carry out by themselves. For more information on repair, see Implementing ATAG 2.0 - Appendix C: Levels of Repair Automation.
Implementing B.3.2.1