We welcome corrections for our documentation. You can submit corrections to petsc-maint@mcs.anl.gov or post an issue. Please add the Label docs.

Or you can supply corrections to PETSc document directly when viewing it online. Pull down on the tab at the lower right corner of the browser window and select Edit. Once you have edited the document, at the bottom of the page, type a summary of your changes in the Commit Message box, type a unique branch name in Target Branch box, and press Commit Changes. On the resulting Merge Commit page select the Labels Workflow:Review and docs-only then press Submit. The following movie demonstrates the needed steps