From a5e3bfabdeddd73c5c6cda268d648ed11b266569 Mon Sep 17 00:00:00 2001
From: Erik Schnetter <schnetter@gmail.com>
Date: Mon, 11 May 2020 11:13:02 -0400
Subject: [PATCH] Reference signbit from cispi and vice versa

---
 base/complex.jl | 7 ++++---
 base/number.jl  | 4 ++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/base/complex.jl b/base/complex.jl
index 974d8f38e2f04c..1e97844381d79e 100644
--- a/base/complex.jl
+++ b/base/complex.jl
@@ -554,9 +554,10 @@ This function also accepts integer or boolean arguments, and then
 returns integer results. This allows calculating ``(-1)^s``
 conveniently and efficiently.
 
-`cispi` is related to `signbit`, and allows decomposing integers into
-sign bit and absolute value: ``cispi(signbit(n)) * abs(n) == n``. For
-boolean values, it is also, ``signbit(cispi(b)) == b``.
+`cispi` is related to [`signbit`](@ref), and allows decomposing
+integers into sign bit and absolute value: ``cispi(signbit(n)) *
+abs(n) == n``. For boolean values, it is also, ``signbit(cispi(b)) ==
+b``.
 
 # Examples
 ```jldoctest
diff --git a/base/number.jl b/base/number.jl
index 9dd3bae09908fa..bb5a39f533d48a 100644
--- a/base/number.jl
+++ b/base/number.jl
@@ -92,8 +92,8 @@ copy(x::Number) = x # some code treats numbers as collection-like
 
 Returns `true` if the value of the sign of `x` is negative, otherwise `false`.
 
-Related to `signbit` is `cispi` (which calculates `(-1)^n`). This
-allows decomposing integers into sign bit and absolute value:
+Related to `signbit` is [`cispi`](@ref) (which calculates `(-1)^n`).
+This allows decomposing integers into sign bit and absolute value:
 ``cispi(signbit(n)) * abs(n) == n``. For boolean values, it is also,
 ``signbit(cispi(b)) == b``.