Changes suggested by reviewer

Author: gmou3

src/sage/matroids/matroid.pyx

@@ -5964,14 +5964,13 @@ cdef class Matroid(SageObject):
 
         OUTPUT:
 
-        a Boolean
+        boolean
 
         EXAMPLES::
 
             sage: M = matroids.named_matroids.Vamos()
             sage: M.is_paving()
             True
-
         """
         for C in self.circuits():
             if len(C) < self.rank():
@@ -5987,7 +5986,7 @@ cdef class Matroid(SageObject):
 
         OUTPUT:
 
-        a Boolean
+        boolean
 
         EXAMPLES::
 
@@ -5997,7 +5996,6 @@ cdef class Matroid(SageObject):
             sage: M = matroids.named_matroids.Fano()
             sage: M.is_sparse_paving()
             True
-
         """
         if not self.is_paving():
             return False
@@ -8000,8 +7998,7 @@ cdef class Matroid(SageObject):
 
         REFERENCES:
 
-        [Oxl2011], p. 189.
-
+        [Oxl2011]_, p. 189.
         """
         from sage.topology.simplicial_complex import SimplicialComplex
         return SimplicialComplex(self.bases()).automorphism_group()