doc: troubleshooting, reword the introduction

doc/troubleshooting.rst

@@ -5,8 +5,9 @@
 Troubleshooting
 ***************
 
-First of all, check the logs (:ref:`Logging section`). Enabling at least
-the ``warning`` message severity may help you to identify some problems.
+First of all, check the logs. Enabling at least the ``warning`` message
+severity may help you to identify some problems. See the :ref:`Logging section`
+for details.
 
 ..  _Submitting a bugreport: