Correctly document atan2.

b057dd8e · Guido van Rossum · 64583d3f · b057dd8e
Commit b057dd8e authored Dec 08, 1998 by Guido van Rossum
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Modules/mathmodule.c Modules/mathmodule.c +1 -1

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--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -128,7 +128,7 @@ FUNC1(math_asin, asin, math_asin_doc,
 FUNC1(math_atan, atan, math_atan_doc,
      "atan(x)\n\nReturn the arc tangent of x.")
 FUNC2(math_atan2, atan2, math_atan2_doc,
-      "atan2(x)\n\nReturn atan(x /y).")
+      "atan2(y, x)\n\nReturn atan(y/x).")
 FUNC1(math_ceil, ceil, math_ceil_doc,
      "ceil(x)\n\nReturn the ceiling of x as a real.")
 FUNC1(math_cos, cos, math_cos_doc,