replaced backticks in doctest

sagemath · Jul 24, 2019 · 440689c · 440689c
1 parent 9d20a1d
commit 440689c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sage/geometry/polyhedron/base.py b/src/sage/geometry/polyhedron/base.py
@@ -2808,7 +2808,7 @@ def normal_fan(self, direction='inner'):
             sage: P.normal_fan(direction=None)
             Traceback (most recent call last):
             ...
-            TypeError: the direction should be `inner` or `outer`
+            TypeError: the direction should be 'inner' or 'outer'
 
             sage: inner_nf = P.normal_fan()
             sage: inner_nf.rays()