PROBLEMS: Improve advice.

1 files changed, 5 insertions, 0 deletions

diff --git a/PROBLEMS b/PROBLEMS
index 84b3fc6f5..3cfe187a1 100644
--- a/PROBLEMS
+++ b/PROBLEMS
@@ -892,6 +892,10 @@ Some test failures remain expected on Solaris 10.
     $ /usr/xpg4/bin/sh -c 'unset _NON_EXISTENT_XYZ; echo $?'
     1
 
+    You may disregard these failures, edit the test scripts to append
+    "|| true" to the "unset" commends, or change the scripts to use GNU
+    Bash or some other POSIX-conforming shell as illustrated above.
+
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 * I get a build failure on Cygwin / a system using newlib and GCC 11.
@@ -904,6 +908,7 @@ Some test failures remain expected on Solaris 10.
   if you don't require the "gxditview" output previewer or "xtotroff"
   utility, you can build groff without X11 support.
 
+  $ make distclean
   $ ./configure --without-x
 
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