minor cleanup of commutator/anticommutator docstrings

Author: Krastanov

src/linalg.jl

@@ -8,18 +8,5 @@ directsum(a::AbstractOperator...) = reduce(directsum, a)
 ptrace(a::AbstractOperator, index) = arithmetic_unary_error("Partial trace", a)
 _index_complement(b::CompositeBasis, indices) = complement(length(b.bases), indices)
 reduced(a, indices) = ptrace(a, _index_complement(basis(a), indices))
-
-# Commutator and anticommutator operations
-"""
-    commutator(A, B)
-
-Compute the commutator `[A, B] = AB - BA` of two operators.
-"""
 commutator(A::AbstractOperator, B::AbstractOperator) = A*B - B*A
-
-"""
-    anticommutator(A, B)
-
-Compute the anticommutator `{A, B} = AB + BA` of two operators.
-"""
 anticommutator(A::AbstractOperator, B::AbstractOperator) = A*B + B*A