Renamed PROJ.4 to PROJ.

8 files changed, 28 insertions, 28 deletions

diff --git a/docs/ref/contrib/gis/gdal.txt b/docs/ref/contrib/gis/gdal.txt
index f022c89040..857d8d02f5 100644
--- a/docs/ref/contrib/gis/gdal.txt
+++ b/docs/ref/contrib/gis/gdal.txt
@@ -628,7 +628,7 @@ coordinate transformation::
     Transforms this geometry to a different spatial reference system. May take
     a :class:`CoordTransform` object, a :class:`SpatialReference` object, or
     any other input accepted by :class:`SpatialReference` (including spatial
-    reference WKT and PROJ.4 strings, or an integer SRID).
+    reference WKT and PROJ strings, or an integer SRID).
 
     By default nothing is returned and the geometry is transformed in-place.
     However, if the ``clone`` keyword is set to ``True`` then a transformed
@@ -881,7 +881,7 @@ Coordinate System Objects
 
     * OGC Well Known Text (WKT) (a string)
     * EPSG code (integer or string)
-    * PROJ.4 string
+    * PROJ string
     * A shorthand string for well-known standards (``'WGS84'``, ``'WGS72'``,
       ``'NAD27'``, ``'NAD83'``)
 
@@ -890,8 +890,8 @@ Coordinate System Objects
         >>> wgs84 = SpatialReference('WGS84') # shorthand string
         >>> wgs84 = SpatialReference(4326) # EPSG code
         >>> wgs84 = SpatialReference('EPSG:4326') # EPSG string
-        >>> proj4 = '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs '
-        >>> wgs84 = SpatialReference(proj4) # PROJ.4 string
+        >>> proj = '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs '
+        >>> wgs84 = SpatialReference(proj) # PROJ string
         >>> wgs84 = SpatialReference("""GEOGCS["WGS 84",
         DATUM["WGS_1984",
              SPHEROID["WGS 84",6378137,298.257223563,
@@ -967,7 +967,7 @@ Coordinate System Objects
 
     .. method:: import_proj(proj)
 
-    Import spatial reference from PROJ.4 string.
+    Import spatial reference from PROJ string.
 
     .. method:: import_user_input(user_input)
 
@@ -1050,7 +1050,7 @@ Coordinate System Objects
 
     .. attribute:: proj
 
-    Returns the PROJ.4 representation for this spatial reference.
+    Returns the PROJ representation for this spatial reference.
 
     .. attribute:: proj4
 
diff --git a/docs/ref/contrib/gis/geos.txt b/docs/ref/contrib/gis/geos.txt
index 74de7b255c..446fb38108 100644
--- a/docs/ref/contrib/gis/geos.txt
+++ b/docs/ref/contrib/gis/geos.txt
@@ -642,12 +642,11 @@ Other Properties & Methods
 
     Transforms the geometry according to the given coordinate transformation
     parameter (``ct``), which may be an integer SRID, spatial reference WKT
-    string, a PROJ.4 string, a
-    :class:`~django.contrib.gis.gdal.SpatialReference` object, or a
-    :class:`~django.contrib.gis.gdal.CoordTransform` object. By default, the
-    geometry is transformed in-place and nothing is returned. However if the
-    ``clone`` keyword is set, then the geometry is not modified and a
-    transformed clone of the geometry is returned instead.
+    string, a PROJ string, a :class:`~django.contrib.gis.gdal.SpatialReference`
+    object, or a :class:`~django.contrib.gis.gdal.CoordTransform` object. By
+    default, the geometry is transformed in-place and nothing is returned.
+    However if the ``clone`` keyword is set, then the geometry is not modified
+    and a transformed clone of the geometry is returned instead.
 
     .. note::
 
diff --git a/docs/ref/contrib/gis/install/geolibs.txt b/docs/ref/contrib/gis/install/geolibs.txt
index 650577ac9d..1ba1ba0673 100644
--- a/docs/ref/contrib/gis/install/geolibs.txt
+++ b/docs/ref/contrib/gis/install/geolibs.txt
@@ -9,7 +9,7 @@ geospatial libraries:
 Program                   Description                           Required                          Supported Versions
 ========================  ====================================  ================================  ===================================
 :doc:`GEOS <../geos>`     Geometry Engine Open Source           Yes                               3.8, 3.7, 3.6, 3.5
-`PROJ.4`_                 Cartographic Projections library      Yes (PostgreSQL and SQLite only)  6.3, 6.2, 6.1, 6.0, 5.x, 4.x
+`PROJ`_                   Cartographic Projections library      Yes (PostgreSQL and SQLite only)  6.x, 5.x, 4.x
 :doc:`GDAL <../gdal>`     Geospatial Data Abstraction Library   Yes                               3.1, 3.0, 2.4, 2.3, 2.2, 2.1, 2.0
 :doc:`GeoIP <../geoip2>`  IP-based geolocation library          No                                2
 `PostGIS`__               Spatial extensions for PostgreSQL     Yes (PostgreSQL only)             3.0, 2.5, 2.4, 2.3, 2.2
@@ -45,7 +45,7 @@ totally fine with GeoDjango. Your mileage may vary.
     independently of Django.  In other words, no database or settings file
     required -- import them as normal from :mod:`django.contrib.gis`.
 
-.. _PROJ.4: https://github.com/OSGeo/proj.4/wiki/
+.. _PROJ: https://proj.org/
 __ https://postgis.net/
 __ https://www.gaia-gis.it/gaia-sins/
 
@@ -146,13 +146,13 @@ See also :ref:`My logs are filled with GEOS-related errors <geos-exceptions-in-l
 
 .. _proj4:
 
-PROJ.4
-------
+PROJ
+----
 
-`PROJ.4`_ is a library for converting geospatial data to different coordinate
+`PROJ`_ is a library for converting geospatial data to different coordinate
 reference systems.
 
-First, download the PROJ.4 source code and datum shifting files [#]_::
+First, download the PROJ source code and datum shifting files [#]_::
 
     $ wget https://download.osgeo.org/proj/proj-X.Y.Z.tar.gz
     $ wget https://download.osgeo.org/proj/proj-datumgrid-X.Y.tar.gz
@@ -165,7 +165,7 @@ Next, untar the source code archive, and extract the datum shifting files in the
     $ tar xzf ../../proj-datumgrid-X.Y.tar.gz
     $ cd ..
 
-Finally, configure, make and install PROJ.4::
+Finally, configure, make and install PROJ::
 
     $ ./configure
     $ make
@@ -234,7 +234,7 @@ the GDAL library.  For example::
 .. rubric:: Footnotes
 .. [#] The datum shifting files are needed for converting data to and from
        certain projections.
-       For example, the PROJ.4 string for the `Google projection (900913 or 3857)
+       For example, the PROJ string for the `Google projection (900913 or 3857)
        <https://spatialreference.org/ref/sr-org/6864/prj/>`_ requires the
        ``null`` grid file only included in the extra datum shifting files.
        It is easier to install the shifting files now, then to have debug a
diff --git a/docs/ref/contrib/gis/install/index.txt b/docs/ref/contrib/gis/install/index.txt
index b6621f518c..df536f2937 100644
--- a/docs/ref/contrib/gis/install/index.txt
+++ b/docs/ref/contrib/gis/install/index.txt
@@ -58,10 +58,10 @@ supported versions, and any notes for each of the supported database backends:
 ==================  ==============================  ==================  =========================================
 Database            Library Requirements            Supported Versions  Notes
 ==================  ==============================  ==================  =========================================
-PostgreSQL          GEOS, GDAL, PROJ.4, PostGIS     9.5+                Requires PostGIS.
+PostgreSQL          GEOS, GDAL, PROJ, PostGIS       9.5+                Requires PostGIS.
 MySQL               GEOS, GDAL                      5.6.1+              :ref:`Limited functionality <mysql-spatial-limitations>`.
 Oracle              GEOS, GDAL                      12.2+               XE not supported.
-SQLite              GEOS, GDAL, PROJ.4, SpatiaLite  3.8.3+              Requires SpatiaLite 4.3+
+SQLite              GEOS, GDAL, PROJ, SpatiaLite    3.8.3+              Requires SpatiaLite 4.3+
 ==================  ==============================  ==================  =========================================
 
 See also `this comparison matrix`__ on the OSGeo Wiki for
@@ -446,7 +446,7 @@ __ http://www.stickpeople.com/projects/python/win-psycopg/
 OSGeo4W
 ~~~~~~~
 
-The `OSGeo4W installer`_ helps to install the PROJ.4, GDAL, and GEOS libraries
+The `OSGeo4W installer`_ helps to install the PROJ, GDAL, and GEOS libraries
 required by GeoDjango. First, download the `OSGeo4W installer`_, and run it.
 Select :menuselection:`Express Web-GIS Install` and click next.  In the 'Select
 Packages' list, ensure that GDAL is selected; MapServer and Apache are also
diff --git a/docs/ref/contrib/gis/install/spatialite.txt b/docs/ref/contrib/gis/install/spatialite.txt
index 9386168ce3..a5a489eb3d 100644
--- a/docs/ref/contrib/gis/install/spatialite.txt
+++ b/docs/ref/contrib/gis/install/spatialite.txt
@@ -26,7 +26,7 @@ __ https://www.gaia-gis.it/gaia-sins/
 Installing from source
 ======================
 
-:doc:`GEOS and PROJ.4</ref/contrib/gis/install/geolibs>` should be installed
+:doc:`GEOS and PROJ</ref/contrib/gis/install/geolibs>` should be installed
 prior to building SpatiaLite.
 
 SQLite
diff --git a/docs/ref/contrib/gis/layermapping.txt b/docs/ref/contrib/gis/layermapping.txt
index 9d9fee988f..cbce2aff59 100644
--- a/docs/ref/contrib/gis/layermapping.txt
+++ b/docs/ref/contrib/gis/layermapping.txt
@@ -114,7 +114,7 @@ Keyword Arguments
 
 ``source_srs``         Use this to specify the source SRS manually (for
                        example, some shapefiles don't come with a ``'.prj'``
-                       file).  An integer SRID, WKT or PROJ.4 strings, and
+                       file).  An integer SRID, WKT or PROJ strings, and
                        :class:`django.contrib.gis.gdal.SpatialReference`
                        objects are accepted.
 
diff --git a/docs/ref/contrib/gis/tutorial.txt b/docs/ref/contrib/gis/tutorial.txt
index 233ac1e8e7..d69f5a7c7c 100644
--- a/docs/ref/contrib/gis/tutorial.txt
+++ b/docs/ref/contrib/gis/tutorial.txt
@@ -372,7 +372,7 @@ system associated with it.  If it does, the ``srs`` attribute will return a
             SPHEROID["WGS_1984",6378137.0,298.257223563]],
         PRIMEM["Greenwich",0.0],
         UNIT["Degree",0.0174532925199433]]
-    >>> srs.proj4 # PROJ.4 representation
+    >>> srs.proj # PROJ representation
     '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs '
 
 This shapefile is in the popular WGS84 spatial reference
@@ -751,7 +751,7 @@ This provides more context (including street and thoroughfare details) than
 available with the :class:`~django.contrib.gis.admin.GeoModelAdmin`
 (which uses the `Vector Map Level 0`_ WMS dataset hosted at `OSGeo`_).
 
-The PROJ.4 datum shifting files must be installed (see the :ref:`PROJ.4
+The PROJ datum shifting files must be installed (see the :ref:`PROJ
 installation instructions <proj4>` for more details).
 
 If you meet this requirement, then substitute the ``OSMGeoAdmin`` option class
diff --git a/docs/releases/3.2.txt b/docs/releases/3.2.txt
index 3950a70e72..0e0bb4b3bd 100644
--- a/docs/releases/3.2.txt
+++ b/docs/releases/3.2.txt
@@ -227,7 +227,8 @@ backends.
 Miscellaneous
 -------------
 
-* ...
+* The undocumented ``SpatiaLiteOperations.proj4_version()`` method is renamed
+  to ``proj_version()``.
 
 .. _deprecated-features-3.2: