doc: codefied lots of constants and other minor references

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

Author: zerothi

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

@@ -149,7 +149,7 @@ non-portable syntax
 
         INTEGER*MPI_ADDRESS_KIND TARGET_DISP
 
-where MPI_ADDRESS_KIND is a constant defined in mpif.h and gives the
+where ``MPI_ADDRESS_KIND`` is a constant defined in ``mpif.h`` and gives the
 length of the declared integer in bytes.
 
 

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

@@ -158,7 +158,7 @@ symmetric, full-duplex behavior.
 
 The first group defines the root process. The root process uses MPI_ROOT
 as the value of *root*. All other processes in the first group use
-MPI_PROC_NULL as the value of *root*. All processes in the second group
+``MPI_PROC_NULL`` as the value of *root*. All processes in the second group
 use the rank of the root process in the first group as the value of
 *root*.
 

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

@@ -177,7 +177,7 @@ symmetric, full-duplex behavior.
 
 The first group defines the root process. The root process uses MPI_ROOT
 as the value of *root*. All other processes in the first group use
-MPI_PROC_NULL as the value of *root*. All processes in the second group
+``MPI_PROC_NULL`` as the value of *root*. All processes in the second group
 use the rank of the root process in the first group as the value of
 *root*.
 

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

@@ -181,7 +181,7 @@ symmetric, full-duplex behavior.
 
 The first group defines the root process. The root process uses MPI_ROOT
 as the value of *root*. All other processes in the first group use
-MPI_PROC_NULL as the value of *root*. All processes in the second group
+``MPI_PROC_NULL`` as the value of *root*. All processes in the second group
 use the rank of the root process in the first group as the value of
 *root*.
 

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

@@ -114,7 +114,7 @@ When the communicator is an inter-communicator, the root process in the
 first group broadcasts data to all the processes in the second group.
 The first group defines the root process. That process uses MPI_ROOT
 as the value of its ``root`` argument. The remaining processes use
-MPI_PROC_NULL as the value of their ``root`` argument. All processes
+``MPI_PROC_NULL`` as the value of their ``root`` argument. All processes
 in the second group use the rank of that root process in the first group
 as the value of their ``root`` argument. The receive buffer arguments of
 the processes in the second group must be consistent with the send

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

@@ -85,7 +85,7 @@ n-dimensional Cartesian mesh.
 Depending on the periodicity of the Cartesian group in the specified
 coordinate ``direction``, :ref:`MPI_Cart_shift` provides the identifiers
 for a circular or an end-off shift. In the case of an end-off shift, the
-value MPI_PROC_NULL may be returned in ``rank_source`` or
+value ``MPI_PROC_NULL`` may be returned in ``rank_source`` or
 ``rank_dest``, indicating that the source or the destination for the
 shift is out of range.
 

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

@@ -123,7 +123,7 @@ the non-portable syntax
 
    INTEGER*MPI_ADDRESS_KIND EXTRA_STATE
 
-where ``MPI_ADDRESS_KIND`` is a constant defined in mpif.h and gives the
+where ``MPI_ADDRESS_KIND`` is a constant defined in ``mpif.h`` and gives the
 length of the declared integer in bytes.
 
 ERRORS

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

@@ -87,7 +87,7 @@ use the non-portable syntax
 
         INTEGER*MPI_ADDRESS_KIND ATTRIBUTE_VAL
 
-where MPI_ADDRESS_KIND is a constant defined in mpif.h and gives the
+where ``MPI_ADDRESS_KIND`` is a constant defined in ``mpif.h`` and gives the
 length of the declared integer in bytes.
 
 

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

@@ -89,7 +89,7 @@ use the non-portable syntax
 
         INTEGER*MPI_ADDRESS_KIND ATTRIBUTE_VAL
 
-where MPI_ADDRESS_KIND is a constant defined in mpif.h and gives the
+where ``MPI_ADDRESS_KIND`` is a constant defined in ``mpif.h`` and gives the
 length of the declared integer in bytes.
 
 

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

@@ -58,21 +58,21 @@ OUTPUT PARAMETERS
 DESCRIPTION
 -----------
 
-:ref:`MPI_COMM_SET_INFO` sets new values for the hints of the communicator
-associated with *comm*. :ref:`MPI_COMM_SET_INFO` is a collective routine. The
+:ref:`MPI_Comm_set_info` sets new values for the hints of the communicator
+associated with *comm*. :ref:`MPI_Comm_set_info` is a collective routine. The
 info object may be different on each process, but any info entries that
 an implementation requires to be the same on all processes must appear
 with the same value in each process's *info* object.
 
 The following info key assertions may be accepted by Open MPI:
 
 *mpi_assert_no_any_tag* (boolean): If set to true, then the
-implementation may assume that the process will not use the MPI_ANY_TAG
+implementation may assume that the process will not use the ``MPI_ANY_TAG``
 wildcard on the given communicator.
 
 *mpi_assert_no_any_source* (boolean): If set to true, then the
 implementation may assume that the process will not use the
-MPI_ANY_SOURCE wildcard on the given communicator.
+``MPI_ANY_SOURCE`` wildcard on the given communicator.
 
 *mpi_assert_exact_length* (boolean): If set to true, then the
 implementation may assume that the lengths of messages received by the