libm: fix typo, drop fdlibm year marks

diff --git a/libm.txt b/libm.txt
index 6c4df9e..069a1c7 100644 (file)
--- a/libm.txt
+++ b/libm.txt
@@ -12,9 +12,9 @@ see: "Methods and Programs for Mathematical Functions" by Moshier 1989
 fdlibm by K. C. Ng around 1993, updated in 1995?
 (1993: copyright notice: "Developed at SunPro ..")
 (1995: copyright notice: "Developed at SunSoft ..")
-see: "Artument Reduction for Huge Arguments: Good to the Last Bit" by Ng 1992
+see: "Argument Reduction for Huge Arguments: Good to the Last Bit" by Ng 1992
 http://www.netlib.org/fdlibm
-used in: 1993: netbsd, openbsd, 1995: freebsd, bionic, musl
+used in: netbsd, openbsd, freebsd, bionic, musl
 
 libultim by Abraham Ziv around 2001 (gpl)
 (also known as the ibm accurate portable math lib)