Some trivial fixes.

Author: tscrim

src/sage/categories/finite_dimensional_graded_lie_algebras_with_basis.py

@@ -185,12 +185,12 @@ def degree_on_basis(self, m):
 
                 If the degrees of the basis elements are not defined,
                 they will be computed. By assumption the stratification
-                `V_1 \oplus \cdots \oplus V_s` of ``self`` is such that each
-                component `V_k` is spanned by some subset of the basis.
+                `L_1 \oplus \cdots \oplus L_s` of ``self`` is such that each
+                component `L_k` is spanned by some subset of the basis.
 
                 The degree of a basis element `X` is therefore the largest
-                index `k` such that `X \in V_k \oplus \cdots \oplus V_s`. The
-                space  `V_k \oplus \cdots \oplus V_s` is by assumption the
+                index `k` such that `X \in L_k \oplus \cdots \oplus L_s`. The
+                space  `L_k \oplus \cdots \oplus L_s` is by assumption the
                 `k`-th term of the lower central series.
 
                 EXAMPLES::

src/sage/categories/graded_lie_algebras_with_basis.py

@@ -1,5 +1,5 @@
 r"""
-Graded Lie algebras With Basis
+Graded Lie Algebras With Basis
 """
 
 # ****************************************************************************