Update the man page rustc.1

Author: dns2utf8

man/rustc.1

@@ -1,4 +1,4 @@
-.TH RUSTC "1" "August 2015" "rustc 1.2.0" "User Commands"
+.TH RUSTC "1" "August 2016" "rustc 1.12.0" "User Commands"
 .SH NAME
 rustc \- The Rust compiler
 .SH SYNOPSIS
@@ -299,7 +299,7 @@ To build an executable with debug info:
 See https://github.com/rust\-lang/rust/issues for issues.
 
 .SH "AUTHOR"
-See \fIAUTHORS.txt\fR in the Rust source distribution.
+See https://github.com/rust\-lang/rust/graphs/contributors or use `git log --all --format='%cN <%cE>' | sort -u` in the rust source distribution.
 
 .SH "COPYRIGHT"
 This work is dual\[hy]licensed under Apache\ 2.0 and MIT terms.