Merge #34693

Author: Matthias Koeppe

src/sage/plot/plot.py

@@ -1744,11 +1744,6 @@ def b(n): return lambda x: bessel_J(n, x) + 0.5*(n-1)
         sage: plot(2*x+1,(x,0,5),ticks=[[0,1,e,pi,sqrt(20)],2],tick_formatter="latex") # not tested (broken with matplotlib 3.6)
         Graphics object consisting of 1 graphics primitive
 
-    .. PLOT::
-
-        g = plot(2*x+1,(x,0,5),ticks=[[0,1,e,pi,sqrt(20)],2],tick_formatter="latex")
-        sphinx_plot(g)
-
     This is particularly useful when setting custom ticks in multiples of `pi`.
 
     ::