doc: codified the MPI_SEEK constants

Signed-off-by: Nick Papior <nickpapior@gmail.com>

Author: zerothi

docs/man-openmpi/man3/MPI_File_seek.3.rst

@@ -66,9 +66,9 @@ DESCRIPTION
 :ref:`MPI_File_seek` updates the individual file pointer according to *whence,*
 which could have the following possible values:
 
-* MPI_SEEK_SET - The pointer is set to *offset.*
-* MPI_SEEK_CUR - The pointer is set to the current pointer position plus *offset.*
-* MPI_SEEK_END - The pointer is set to the end of the file plus *offset.*
+* ``MPI_SEEK_SET`` - The pointer is set to *offset.*
+* ``MPI_SEEK_CUR`` - The pointer is set to the current pointer position plus *offset.*
+* ``MPI_SEEK_END`` - The pointer is set to the end of the file plus *offset.*
 
 The *offset* can be negative, which allows seeking backwards. It is
 erroneous to seek to a negative position in the file. The end of the

docs/man-openmpi/man3/MPI_File_seek_shared.3.rst

@@ -67,9 +67,9 @@ DESCRIPTION
 :ref:`MPI_File_seek_shared` updates the shared file pointer according to
 *whence,* which could have the following possible values:
 
-* MPI_SEEK_SET - The pointer is set to *offset.*
-* MPI_SEEK_CUR - The pointer is set to the current pointer position plus *offset.*
-* MPI_SEEK_END - The pointer is set to the end of the file plus *offset.*
+* ``MPI_SEEK_SET`` - The pointer is set to *offset.*
+* ``MPI_SEEK_CUR`` - The pointer is set to the current pointer position plus *offset.*
+* ``MPI_SEEK_END`` - The pointer is set to the end of the file plus *offset.*
 
 :ref:`MPI_File_seek_shared` is collective; all the processes in the
 communicator group associated with the file handle *fh* must call