From f1b72e1b39929eb2695772ccd5a9b50198c740b6 Mon Sep 17 00:00:00 2001
From: Ed Hartnett <edwardjameshartnett@gmail.com>
Date: Wed, 29 May 2019 09:31:12 -0600
Subject: [PATCH] fortran documentation changes

---
 Makefile.am             |  2 ++
 doc/source/api.txt      |  2 +-
 src/flib/piolib_mod.F90 | 34 ++++++++++++++++------------------
 3 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index d844a527697..e8ee3b0568d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -13,3 +13,5 @@ endif
 SUBDIRS = src tests examples ${DOC} scripts
 
 EXTRA_DIST = CMakeLists.txt set_flags.am COPYRIGHT
+
+CLEANFILES = docs/* docs
diff --git a/doc/source/api.txt b/doc/source/api.txt
index 72420cffb7e..bad738c4718 100644
--- a/doc/source/api.txt
+++ b/doc/source/api.txt
@@ -16,7 +16,7 @@
     - \ref PIO_read_darray
     - \ref PIO_write_darray
   \section utility Utility routines
-    - \ref PIO_set_hint_grp
+    - \ref PIO_set_hint
     - \ref PIO_setframe
     - \ref PIO_advanceframe
     - \ref PIO_setdebuglevel
diff --git a/src/flib/piolib_mod.F90 b/src/flib/piolib_mod.F90
index fd267dcd00e..6998694551f 100644
--- a/src/flib/piolib_mod.F90
+++ b/src/flib/piolib_mod.F90
@@ -913,15 +913,15 @@ end subroutine init_intracom
   !! ignored. This variation of PIO_init sets up a distinct set of
   !! tasks to handle IO, these tasks do not return from this
   !! call. Instead they go to an internal loop and wait to receive
-  !! further instructions from the computational tasks
+  !! further instructions from the computational tasks.
   !!
   !! @param component_count The number of computational components to
-  !! associate with this IO component
+  !! associate with this IO component.
   !! @param peer_comm The communicator from which all other
-  !! communicator arguments are derived
+  !! communicator arguments are derived.
   !! @param comp_comms The computational communicator for each of the
-  !! computational components
-  !! @param io_comm The io communicator
+  !! computational components.
+  !! @param io_comm The io communicator.
   !! @param iosystem a derived type which can be used in subsequent
   !! pio operations (defined in PIO_types).
   !<
@@ -1141,15 +1141,16 @@ subroutine init_intercom(component_count, peer_comm, comp_comms, io_comm, iosyst
   end subroutine init_intercom
 
   !>
-  !! @defgroup PIO_set_hint_grp  PIO_set_hint
+  !! @defgroup PIO_set_hint  PIO_set_hint
 
-  !> Set file system hints using mpi_info_set. This is a collective
-  !> call which expects the following parameters:
+  !> @ingroup PIO_set_hint
+  !! Set file system hints using mpi_info_set. This is a collective
+  !! call.
   !!
   !! @param iosystem @copydoc io_desc_t
-  !! @param hint  the string name of the hint to define
-  !! @param hintval  the string value to set the hint to
-  !! @retval ierr @copydoc  error_return
+  !! @param hint the string name of the hint to define
+  !! @param hintval the string value to set the hint to
+  !! @retval ierr @copydoc error_return
   subroutine PIO_set_hint(iosystem, hint, hintval)
     type (iosystem_desc_t), intent(inout)  :: iosystem  ! io descriptor to initalize
     character(len=*), intent(in) :: hint, hintval
@@ -1165,19 +1166,16 @@ integer(C_INT) function PIOc_set_hint(iosysid, key, val) &
        end function PIOc_set_hint
     end interface
 
-
     ierr = PIOc_set_hint(iosystem%iosysid, hint, hintval)
 
-
   end subroutine PIO_set_hint
 
-
   !>
   !! @ingroup PIO_finalize
-  !! @brief finalizes the pio subsystem.
-  !! @details This is a collective call which expects the following parameters
-  !! @param iosystem : @copydoc io_desc_t
-  !! @retval ierr @copydoc  error_return
+  !! Finalizes an IO System. This is a collective call.
+  !!
+  !! @param iosystem @copydoc io_desc_t
+  !! @retval ierr @copydoc error_return
   !<
   subroutine finalize(iosystem,ierr)
      type (iosystem_desc_t), intent(inout) :: iosystem