Documentation update

[SVN r54828]

example/enable_error_info.cpp

@@ -7,7 +7,7 @@
 //transporting of arbitrary data to the catch site, even for types
 //that do not derive from boost::exception.
 
-#include <boost/exception.hpp>
+#include <boost/exception/all.hpp>
 #include <stdexcept>
 
 typedef boost::error_info<struct tag_std_range_min,size_t> std_range_min;

example/logging.cpp

@@ -5,7 +5,7 @@
 
 //This example shows to print all data contained in a boost::exception.
 
-#include <boost/exception.hpp>
+#include <boost/exception/all.hpp>
 #include <iostream>
 
 void f(); //throws unknown types that derive from boost::exception.