diff -r c48b0353e055 -r db3d7a44583b probability-continuous.rst
--- a/probability-continuous.rst	Thu Apr 21 16:20:38 2016 +0300
+++ b/probability-continuous.rst	Thu Apr 21 16:22:14 2016 +0300
@@ -450,7 +450,7 @@
 
    = E[var(X|Y) + (E[X|Y])²] - (E[E[X|Y]])²
 
-   = E[var(X|Y)] + E[(E[X|Y])²} - (E[E[X|Y]])² = E[var(X|Y)] + var(E[X|Y])
+   = E[var(X|Y)] + E[(E[X|Y])²] - (E[E[X|Y]])² = E[var(X|Y)] + var(E[X|Y])
 
 * https://en.wikipedia.org/wiki/Law_of_total_variance