Mention rebinding behavior of +=

Explicitly mention "rebind", hopefully facilitates search Ref: https://groups.google.com/d/msg/julia-users/ujxesTieDHU/zWrZNAUHelkJ
JuliaLang · Dec 15, 2014 · 9c7a490 · 9c7a490 · tkelman · Dec 15, 2014
1 parent 3ff5870
commit 9c7a490
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/doc/manual/mathematical-operations.rst b/doc/manual/mathematical-operations.rst
@@ -123,8 +123,8 @@ are::
 
 
 .. note::
-   Updating operators may change the type of the variable, since any assignment
-   statement to a plain variable may change its type.
+   An updating operator rebinds the variable on the left-hand side.
+   As a result, the type of the variable may change.
 
    .. doctest::