Minor tweaks to docs; fixed typo and capitalization to be consistent

fortran/README

@@ -3,9 +3,9 @@ and allows the LAMMPS library interface to be invoked from Fortran codes.
 It requires a Fortran compiler that supports the Fortran 2003 standard.
 
 This interface is based on and supersedes the previous Fortran interfaces
-in the examples/COUPLE/fortran* folders.  But is fully supported by the
+in the examples/COUPLE/fortran* folders, but is fully supported by the
 LAMMPS developers and included in the documentation and unit testing.
 
 Details on this Fortran interface and how to build programs using it
-are in the manual in the doc/html/pg_fortran.html file.
+are in the manual in the doc/html/Fortran.html file.
 

fortran/lammps.f90

@@ -123,7 +123,7 @@ MODULE LIBLAMMPS
         IMPLICIT NONE
         INTEGER(c_int), VALUE, INTENT(IN)     :: argc
         TYPE(c_ptr), DIMENSION(*), INTENT(IN) :: argv
-        TYPE(c_ptr), VALUE, INTENT(in)        :: handle
+        TYPE(c_ptr), VALUE, INTENT(IN)        :: handle
         TYPE(c_ptr)                           :: lammps_open_no_mpi
       END FUNCTION lammps_open_no_mpi
 
@@ -364,7 +364,7 @@ CONTAINS
   ! Constructor for the LAMMPS class.
   ! Combined wrapper around lammps_open_fortran() and lammps_open_no_mpi()
   TYPE(lammps) FUNCTION lmp_open(args, comm)
-    INTEGER, INTENT(in), OPTIONAL :: comm
+    INTEGER, INTENT(IN), OPTIONAL :: comm
     CHARACTER(LEN=*), INTENT(IN), OPTIONAL :: args(:)
     TYPE(c_ptr), ALLOCATABLE     :: argv(:)
     INTEGER(c_int)               :: i, c_comm, argc
@@ -436,7 +436,7 @@ CONTAINS
   ! equivalent function to lammps_commands_list()
   SUBROUTINE lmp_commands_list(self, cmds)
     CLASS(lammps) :: self
-    CHARACTER(len=*), INTENT(in), OPTIONAL :: cmds(:)
+    CHARACTER(LEN=*), INTENT(IN), OPTIONAL :: cmds(:)
     TYPE(c_ptr), ALLOCATABLE     :: cmdv(:)
     INTEGER :: i, ncmd