merge 3.4
diff --git a/Doc/library/math.rst b/Doc/library/math.rst
index 52bf3df..a88d1ac 100644
--- a/Doc/library/math.rst
+++ b/Doc/library/math.rst
@@ -290,12 +290,12 @@
 
 .. function:: degrees(x)
 
-   Converts angle *x* from radians to degrees.
+   Convert angle *x* from radians to degrees.
 
 
 .. function:: radians(x)
 
-   Converts angle *x* from degrees to radians.
+   Convert angle *x* from degrees to radians.
 
 Hyperbolic functions
 --------------------