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-rw-r--r--doc/contributing.texi7
1 files changed, 3 insertions, 4 deletions
diff --git a/doc/contributing.texi b/doc/contributing.texi
index 9459c481a7..5331d3e18a 100644
--- a/doc/contributing.texi
+++ b/doc/contributing.texi
@@ -827,7 +827,7 @@ your @code{operating-system} configuration:
@example
(service qemu-binfmt-service-type
(qemu-binfmt-configuration
- (platforms (lookup-qemu-platforms "arm" "aarch64" "ppc" "mips64el"))
+ (platforms (lookup-qemu-platforms "arm" "aarch64" "mips64el"))
(guix-support? #t)))
@end example
@@ -835,12 +835,11 @@ Then reconfigure your system.
You can then build packages for different platforms by specifying the
@code{--system} option. For example, to build the "hello" package for
-the armhf, aarch64, powerpc, or mips64 architectures, you would run the
-following commands, respectively:
+the armhf, aarch64, or mips64 architectures, you would run the following
+commands, respectively:
@example
guix build --system=armhf-linux --rounds=2 hello
guix build --system=aarch64-linux --rounds=2 hello
-guix build --system=powerpc-linux --rounds=2 hello
guix build --system=mips64el-linux --rounds=2 hello
@end example