git: 4a713d650105 - stable/13 - WITH_/WITHOUT_CXX: update description

The branch stable/13 has been updated by emaste:

URL: https://cgit.FreeBSD.org/src/commit/?id=4a713d65010565c9f28646a039c040524c9d0fcb

commit 4a713d65010565c9f28646a039c040524c9d0fcb
Author:     Ed Maste <emaste@FreeBSD.org>
AuthorDate: 2021-12-02 16:24:08 +0000
Commit:     Ed Maste <emaste@FreeBSD.org>
CommitDate: 2021-12-09 01:44:29 +0000

    WITH_/WITHOUT_CXX: update description
    
    Contrary to the previous description WITHOUT_CXX does not disable
    /usr/bin/c++, which is just a link to Clang.  We also no longer have
    gperf.
    
    MFC after:      1 week
    Sponsored by:   The FreeBSD Foundation
    
    (cherry picked from commit 145a574fa1a9fa6732a7917778ed3185e990d1dd)
---
 tools/build/options/WITHOUT_CXX | 8 ++------
 tools/build/options/WITH_CXX    | 4 +---
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/tools/build/options/WITHOUT_CXX b/tools/build/options/WITHOUT_CXX
index ab9346afbf04..a600bb03df27 100644
--- a/tools/build/options/WITHOUT_CXX
+++ b/tools/build/options/WITHOUT_CXX
@@ -1,8 +1,4 @@
 .\" $FreeBSD$
-Set to not build
-.Xr c++ 1
-and related libraries.
-It will also prevent building of
-.Xr gperf 1
-and
+Do not build C++ headers and runtime libraries.
+It also prevents building binaries and libraries written in C++, including
 .Xr devd 8 .
diff --git a/tools/build/options/WITH_CXX b/tools/build/options/WITH_CXX
index e04a69cbc6c6..64d1b07b6f7f 100644
--- a/tools/build/options/WITH_CXX
+++ b/tools/build/options/WITH_CXX
@@ -1,4 +1,2 @@
 .\" $FreeBSD$
-Set to build
-.Xr c++ 1
-and related libraries.
+Build C++ headers and runtime libraries.