git: bf4f27e85aa6 - main - options: Make it clearer some x86 / BIOS only things

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=bf4f27e85aa62e459fb4cde9ebd51e32bdac7910

commit bf4f27e85aa62e459fb4cde9ebd51e32bdac7910
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2024-08-06 23:39:10 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2024-08-06 23:39:10 +0000

    options: Make it clearer some x86 / BIOS only things
    
    Suggested by: jrtc27
    Sponsored by: Netflix
---
 tools/build/options/WITH_BEARSSL        | 2 +-
 tools/build/options/WITH_LOADER_PXEBOOT | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/build/options/WITH_BEARSSL b/tools/build/options/WITH_BEARSSL
index 9dcebbf1ae30..ff443a20586a 100644
--- a/tools/build/options/WITH_BEARSSL
+++ b/tools/build/options/WITH_BEARSSL
@@ -9,7 +9,7 @@ signature verification and related operations
 for Verified Exec and
 .Xr loader 8 .
 .Pp
-Due to size constraints, one may need to set
+Due to size constraints in the BIOS environment on x86, one may need to set
 .Va LOADERSIZE
 larger than the
 default 500000, although often loader is under the 500k limit even with
diff --git a/tools/build/options/WITH_LOADER_PXEBOOT b/tools/build/options/WITH_LOADER_PXEBOOT
index 01d4a0b86a66..37cf1fa254ec 100644
--- a/tools/build/options/WITH_LOADER_PXEBOOT
+++ b/tools/build/options/WITH_LOADER_PXEBOOT
@@ -1,4 +1,4 @@
-Build pxeboot on i386/amd64.
+Build pxeboot on i386/amd64 for BIOS booting.
 The PXE Boot loader package needs more space than we may have in the boot loader.
 If you need to increase
 .Va LOADERSIZE