Fixing typos in MooseDocs documentation.

[aprilnovak]

Closes #29647

[moosebuild]

Job Documentation, step Docs: sync website on 04a4305 wanted to post the following:

View the site here

This comment will be updated on new commits.

[moosebuild]

Job Coverage, step Generate coverage on 04a4305 wanted to post the following:

Framework coverage

	1e1768	#29648 04a430
	Total	Total	+/-	New
Rate	85.25%	85.25%	-0.00%	-
Hits	108011	108010	-1	0
Misses	18681	18682	+1	0

Diff coverage report

Full coverage report

Modules coverage

Coverage did not change

Full coverage reports

Reports

• framework
• chemical_reactions
• combined
• contact
• electromagnetics
• external_petsc_solver
• fluid_properties
• fsi
• functional_expansion_tools
• geochemistry
• heat_transfer
• level_set
• misc
• navier_stokes
• optimization
• peridynamics
• phase_field
• porous_flow
• ray_tracing
• rdg
• reactor
• richards
• scalar_transport
• solid_mechanics
• solid_properties
• stochastic_tools
• thermal_hydraulics
• xfem

This comment will be updated on new commits.

[cticenhour]

Thanks for taking the time to do all this! I made a couple suggestions and asked a question that need to be addressed.

[cticenhour]

I have approved this, but it seems next is blocked for the moment. I will merge it when I have the all-clear.