[#2056] Addressed comments

diff --git a/doc/devel/unit-tests.dox b/doc/devel/unit-tests.dox
index ab2254e6fa137a7a210bd5252fd98f0d84b6237f..e4bc7e2c35c74cef9df72a9cd5c8071aed5fc386 100644 (file)
--- a/doc/devel/unit-tests.dox
+++ b/doc/devel/unit-tests.dox
@@ -356,13 +356,14 @@ local   all             postgres                                trust
 
 @section unitTestsKerberos Kerberos Configuration for Unit Tests
 
-The GSS-TSIG hook library uses the GSS-API with Kerberos. If there are
-no doubt about the Kerberos configuration for using the hook in production,
-for unit tests some problems were reported on some systems.
+The GSS-TSIG hook library uses the GSS-API with Kerberos. While there are
+no doubts that the hook can be safely used with a valid Kerberos configuration 
+in production, unit tests reported problems on some systems.
 
 GSS-TSIG hook unit tests use a setup inherited from bind9 with old crypto
 settings which are not allowed by default Kerberos system configuration.
-A simple workaround is to set the KRB5_CONFIG environment variable.
+A simple workaround is to set the KRB5_CONFIG environment variable to 
+a random value that doesn't match a file (e.g. KRB5_CONFIG=).
 
 @section writingShellScriptsAndTests Writing shell scripts and tests