change :trac: to :issue:

src/sage/plot/arrow.py

@@ -644,7 +644,7 @@ def arrow2d(tailpoint=None, headpoint=None, path=None, **options):
 
     TESTS:
 
-    Verify that :trac:`36153` is fixed::
+    Verify that :issue:`36153` is fixed::
 
         sage: A = arrow2d((-1,-1), (2,3), legend_label="test")
     """

src/sage/plot/circle.py

@@ -407,7 +407,7 @@ def circle(center, radius, **options):
         sage: P.aspect_ratio()
         1.0
 
-    Verify that :trac:`36153` does not arise::
+    Verify that :issue:`36153` does not arise::
 
         sage: C = circle((1,1), 1, legend_label="test")
     """

src/sage/plot/disk.py

@@ -347,7 +347,7 @@ def disk(point, radius, angle, **options):
         ...
         ValueError: the center point of a plotted disk should have two or three coordinates
 
-    Verify that :trac:`36153` is fixed::
+    Verify that :issue:`36153` is fixed::
 
         sage: D = disk((0, 0), 5, (0, pi/2), legend_label="test")
     """

src/sage/plot/ellipse.py

@@ -347,7 +347,7 @@ def ellipse(center, r1, r2, angle=0, **options):
 
     TESTS:
 
-    Verify that :trac:`36153` does not arise::
+    Verify that :issue:`36153` does not arise::
 
         sage: E = ellipse((0,0), 2, 1, legend_label="test")
     """

src/sage/plot/point.py

@@ -580,7 +580,7 @@ def point2d(points, **options):
        sage: point2d(iter([]))
        Graphics object consisting of 0 graphics primitives
 
-    Verify that :trac:`36153` does not arise::
+    Verify that :issue:`36153` does not arise::
 
         sage: P = point((0.5, 0.5), legend_label="test")
     """

src/sage/plot/polygon.py

@@ -526,7 +526,7 @@ def polygon2d(points, **options):
 
     TESTS:
 
-    Verify that :trac:`36153` does not arise::
+    Verify that :issue:`36153` does not arise::
 
         sage: P = polygon2d([[1,2], [5,6], [5,0]], legend_label="test")