fix formatting for complex notes

diff --git a/spec/complex.md b/spec/complex.md
index c281154cdbf017106a00636f75c1d62207c1e42a..10eba3f554b4370b37316e9c0bf5d676ef158641 100755 (executable)
--- a/spec/complex.md
+++ b/spec/complex.md
@@ -114,6 +114,7 @@ $z=r \operatorname{cis} \theta$
 $= r\operatorname{cos}\theta+r\operatorname{sin}\theta i$
 
 where
+
 - $z=a+bi$
 - $r$ is the distance from origin, given by Pythagoras ($r=\sqrt{x^2+y^2}$)
 - $\theta$ is the argument of $z$, CCW from origin