1 files changed, 1 insertions, 1 deletions

diff --git a/src/floatfns.c b/src/floatfns.c
index 63a66519a68..4a9e969a8a2 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -429,7 +429,7 @@ DEFUN ("exp", Fexp, Sexp, 1, 1, 0,
 }
 
 DEFUN ("expt", Fexpt, Sexpt, 2, 2, 0,
-  "Return the exponential X ** Y.")
+  "Return the exponential ARG1 ** ARG2.")
   (arg1, arg2)
      register Lisp_Object arg1, arg2;
 {