BIND 10 trac555, updated. 99a107f4ab33c0791df351408c76c07f5820cde5 [trac555] Expand comments in logger implementation header file

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- Log -----------------------------------------------------------------
commit 99a107f4ab33c0791df351408c76c07f5820cde5
Author: Stephen Morris <stephen at isc.org>
Date:   Fri May 27 19:54:17 2011 +0100

    [trac555] Expand comments in logger implementation header file

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Summary of changes:
 src/lib/log/logger_manager_impl.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

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diff --git a/src/lib/log/logger_manager_impl.h b/src/lib/log/logger_manager_impl.h
index 6199800..56ac105 100644
--- a/src/lib/log/logger_manager_impl.h
+++ b/src/lib/log/logger_manager_impl.h
@@ -41,6 +41,11 @@ class OutputOption;
 /// As noted in logger_manager.h, the logger manager class exists to set up the
 /// logging given a set of specifications.  This class handles the processing
 /// of those specifications.
+///
+/// Note: the logging has been implemented using a "pimpl" idiom to conceal
+/// the underlying implementation (log4cplus) from the BIND 10 interface.
+/// This requires that there be an implementation class, even though in this
+/// case, all the implementation class methods can be declared static.
 
 class LoggerManagerImpl {
 public: