Docstring fix: acosh() returns the hyperbolic arccosine, not the

hyperbolic cosine.  Problem report via David Ascher by one of his
students.

diff --git a/Modules/cmathmodule.c b/Modules/cmathmodule.c
index 060cc6f9baf21d34faffd3f243d3180475f1d09f..ab8b5e1271a727973aef48937928e6aa5970b10e 100644 (file)
--- a/Modules/cmathmodule.c
+++ b/Modules/cmathmodule.c
@@ -64,7 +64,7 @@ static Py_complex c_acosh(x)
 static char c_acosh_doc [] =
 "acosh(x)\n\
 \n\
-Return the hyperbolic cosine of x.";
+Return the hyperbolic arccosine of x.";
 
 
 static Py_complex c_asin(x)