Fix some improper use of COMM_SELF in error reporting

change to consistent use of ch_xxx for chapter names in the docs, instead of a mix of ch_xx and chapter_xx

SNES: remove unneeded function

SNES: move monitor after convergence test

Use a developer level convergence function and fix a few corner cases

Merge remote-tracking branch 'origin/release'

Fix trivial typos etc in some manual pages

Also remove manual page for SNESNGSFunction since it does not exist

Merge remote-tracking branch 'origin/release'

added to doc on persistence of lagging in SNES

Merge remote-tracking branch 'origin/release'

Fix documentation

Merge remote-tracking branch 'origin/release'

Merge branch 'barry/2023-04-10/fix-linesearch-maxstep/release' into 'release'

Minor comment, manual page cleanup for snes linesearch

See merge request petsc/petsc!6308

Fix bug in SNESView() when -snes_mf_operator used

Commit-type: bug-fix

Merge remote-tracking branch 'origin/release'

Format the ftn-custom files with clang-format. Apparently no particular reason we did not format them initially

Clean up the code and docs on the usage of PetscOptionsDeprecated() and when the previous call to PetscOptionsXXX('oldname') may be removed from the source code

Commit-type: housekeeping
Thanks-to:

Clean up the code and docs on the usage of PetscOptionsDeprecated() and when the previous call to PetscOptionsXXX('oldname') may be removed from the source code

Commit-type: housekeeping
Thanks-to: Pierre Jolivet

Branch-name: barry/2023-04-08/remove-unneeded-redundant-petscoptionsxxx-for-depricated-option
Branch-root: main
Branch-purpose: PetscOptionsDeprecated(oldname,newname) negates the need to retain the old PetscOptionsXXX(oldname) but in some places the old call was unnessacerily retained causing confusing with new code being written that mimic the unneeded code.

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Fix some documentation and typos

More manual page fixes

non-test and tutorial makefiles only need rules.doc not the full rules

Commit-type: documentation