Doxygen of users guide fails to create pdf

[skliper]

Is your feature request related to a problem? Please describe.
make usersguide
cd build/doc/users_guide/latex
make

observe error:

! Missing $ inserted.
<inserted text>
                $
l.119 \end{DoxyParams}

?
! Missing $ inserted.
<inserted text>
                $
l.119 \end{DoxyParams}

?
! Missing } inserted.
<inserted text>
                }
l.119 \end{DoxyParams}

?
Missing character: There is no Ç in font cmr8!
Missing character: There is no Ç in font cmr8!
Missing character: There is no Ç in font cmr8!
! Extra }, or forgotten \endgroup.
\@vwid@setlist ...id@offsets }\unvbox \@vwid@box }

l.119 \end{DoxyParams}

?
Runaway argument?
\arg \c CFE_MISSION_ES_CRC_8 - (Not currently implemented) \arg \c CF\ETC.
! Paragraph ended before \verbatim@ was complete.
<to be read again>
                   \par
l.119 \end{DoxyParams}

?
)
Runaway argument?
! File ended while scanning use of \next.
<inserted text>
                \par
l.412 \input{cfe__es__api_8c}

?
)
*
(Please type a command or say `\end')
*

Describe the solution you'd like
Fix so pdf will build.

Describe alternatives you've considered
N/A

Additional context
N/A

Requester Info
Jacob Hageman - NASA/GSFC