Fix typos OGC:WGS84 to OGC:CRS84 (#3669)

Author: seisman

pygmt/src/tilemap.py

@@ -50,7 +50,7 @@ def tilemap(
 
     **Note**: By default, standard web map tiles served in a Spherical Mercator
     (EPSG:3857) Cartesian format will be reprojected to a geographic coordinate
-    reference system (OGC:WGS84) and plotted with longitude/latitude bounds when
+    reference system (OGC:CRS84) and plotted with longitude/latitude bounds when
     ``lonlat=True``. If reprojection is not desired, please set ``lonlat=False`` and
     provide Spherical Mercator (EPSG:3857) coordinates to the ``region`` parameter.
 

pygmt/tests/baseline/test_tilemap_ogc_wgs84.png.dvc renamed to pygmt/tests/baseline/test_tilemap_ogc_crs84.png.dvc

@@ -1,5 +1,5 @@
 outs:
 - md5: 5f225e4dd26f44e07bcbd8e713c67dbe
   size: 37343
-  path: test_tilemap_ogc_wgs84.png
+  path: test_tilemap_ogc_crs84.png
   hash: md5

pygmt/tests/test_tilemap.py

@@ -41,9 +41,9 @@ def test_tilemap_web_mercator():
     not (_HAS_CONTEXTILY and _HAS_RIOXARRAY),
     reason="contextily and rioxarray are not installed",
 )
-def test_tilemap_ogc_wgs84():
+def test_tilemap_ogc_crs84():
     """
-    Create a tilemap plot using longitude/latitude coordinates (OGC:WGS84), centred on
+    Create a tilemap plot using longitude/latitude coordinates (OGC:CRS84), centred on
     the international date line.
     """
     fig = Figure()