xbps-src: <destdir> and <builddir> must not be in XBPS_HOSTDIR.

xbps-src/xbps-src.sh.in

@@ -80,7 +80,7 @@ Targets:
 
  extract [pkgname]
 	Extract package source distribution file(s) into the build directory.
-	By default set to <masterdir>/host/build.
+	By default set to <masterdir>/builddir.
 
  fetch [pkgname]
 	Download package source distribution file(s).
@@ -131,7 +131,7 @@ Options:
  -c     Path to global configuration file:
         if not specified @@XBPS_INSTALL_ETCDIR@@/xbps-src.conf is used.
  -D     Only install <pkgname> to package's destination directory set
-        to <masterdir>/host/destdir/<pkgname>-<version>.
+        to <masterdir>/destdir/<pkgname>-<version>.
  -h	Usage output.
  -K     Do not remove automatic package dependencies while building
         or installing a package with XBPS_PREFER_BINPKG_DEPS enabled.