use imperative

diff --git a/Doc/library/math.rst b/Doc/library/math.rst
index 3c4167209540fded656f894ef6e012b91f3eafe4..0fc7c7c9b9ddf3cf40df874e573c89ae9676b2da 100644 (file)
--- a/Doc/library/math.rst
+++ b/Doc/library/math.rst
@@ -280,12 +280,12 @@ Angular conversion
 
 .. 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
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