Changes to text plugin docstrings

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 85.16%. Comparing base (9270ecc) to head (57942c5). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #4858 +/- ## ======================================= Coverage 85.15% 85.16% ======================================= Files 427 427 Lines 38614 38614 ======================================= + Hits 32883 32886 +3 + Misses 5731 5728 -3 ```

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