[docs] Update the Logging capacity documentation.

Signed-off-by: Stéphane Galland <galland@arakhne.org>

docs/io.sarl.docs.markdown/src/main/documentation/reference/bic/Logging.md

@@ -13,6 +13,7 @@ The built-in capacity `[:loggingcap]{Logging}` provides tools for printing messa
 			"[:fctwarning!](java.lang.Object, java.lang.Object[])",
 			"[:fctinfo](info)(java.lang.Object, java.lang.Object[])",
 			"[:fctdebug](debug)(java.lang.Object, java.lang.Object[])",
+			"[:fctgetlogger](getLogger) : java.util.logging.Logger",
 			"[:fctgetloglevel](getLogLevel) : int",
 			"[:fctsetloglevel](setLogLevel)(int)",
 			"[:fctiserrorlogenabled](isErrorLogEnabled) : boolean",
@@ -233,6 +234,21 @@ Example:
 			}
 		[:End:]
 
+## Accessing to the backend logger
+
+The [:loggingcap:] capacity is based on the logging system of run-time virtual machine.
+The [:fctgetlogger:] function provides you the access to the backend logger that is associated to the agent. 
+
+		[:Success:]
+			package io.sarl.docs.reference.bic
+			import java.util.logging.Logger
+			interface Tmp {
+			[:On]
+				def [:fctgetlogger!] : Logger
+			[:Off]
+			}
+		[:End:]
+
 
 
 [:Include:](../../legal.inc)

docs/io.sarl.docs.markdown/src/main/documentation/tutorials/CreateSREWithTinyMAS.md

@@ -984,6 +984,7 @@ The code is self-explaining.
 		[:Success:]
 			package io.sarl.docs.tutorials.tinyMASSRE
 			import java.util.UUID
+			import java.util.logging.Logger
 			import io.sarl.core.Logging
 			interface AgentIdentifier {
 				def setStringRepresentation(a : String)
@@ -1023,6 +1024,9 @@ The code is self-explaining.
 				def setLogLevel(level : int) {
 				}
 
+				def getLogger : Logger {
+					null
+				}
 
 				def error(message : Object, exception : Throwable = null, parameters : Object*) {
 					System::out.println("[" + getId.getString + "] ERROR: " + message)