Adjust explanation of operator precedence summary -- exponentiation groups
from right to left!
Closes bug #125391.
diff --git a/Doc/ref/ref5.tex b/Doc/ref/ref5.tex
index a7e6351..d4fa3af 100644
--- a/Doc/ref/ref5.tex
+++ b/Doc/ref/ref5.tex
@@ -899,7 +899,8 @@
Operators in the same box have the same precedence. Unless the syntax
is explicitly given, operators are binary. Operators in the same box
group left to right (except for comparisons, which chain from left to
-right --- see above).
+right --- see above, and exponentiation, which groups from right to
+left).
\begin{tableii}{c|l}{textrm}{Operator}{Description}
\lineii{\keyword{lambda}} {Lambda expression}