Change documentation to consistently use quotes for log levels. See #2965

akka-actor-tests/src/test/scala/akka/event/LoggerSpec.scala

@@ -13,15 +13,15 @@ object LoggerSpec {
 
   val defaultConfig = ConfigFactory.parseString("""
       akka {
-        stdout-loglevel = WARNING
-        loglevel = DEBUG
+        stdout-loglevel = "WARNING"
+        loglevel = "DEBUG"
       }
     """).withFallback(AkkaSpec.testConf)
 
   val noLoggingConfig = ConfigFactory.parseString("""
       akka {
-        stdout-loglevel = OFF
-        loglevel = OFF
+        stdout-loglevel = "OFF"
+        loglevel = "OFF"
       }
     """).withFallback(AkkaSpec.testConf)
 }

akka-docs/rst/general/configuration.rst

@@ -96,11 +96,11 @@ A custom ``application.conf`` might look like this::
     # Log level used by the configured loggers (see "loggers") as soon
     # as they have been started; before that, see "stdout-loglevel"
     # Options: OFF, ERROR, WARNING, INFO, DEBUG
-    loglevel = DEBUG
+    loglevel = "DEBUG"
 
     # Log level for the very basic logger activated during AkkaApplication startup
     # Options: OFF, ERROR, WARNING, INFO, DEBUG
-    stdout-loglevel = DEBUG
+    stdout-loglevel = "DEBUG"
 
     actor {
       default-dispatcher {
@@ -222,11 +222,11 @@ from the whole class path, it is easiest to utilize that functionality and
 differentiate actor systems within the hierarchy of the configuration::
 
   myapp1 {
-    akka.loglevel = WARNING
+    akka.loglevel = "WARNING"
     my.own.setting = 43
   }
   myapp2 {
-    akka.loglevel = ERROR
+    akka.loglevel = "ERROR"
     app2.setting = "appname"
   }
   my.own.setting = 42
@@ -245,15 +245,17 @@ system is this
 
 .. code-block:: ruby
 
-  akka.loglevel = WARNING
+  akka.loglevel = "WARNING"
   my.own.setting = 43
   my.other.setting = "hello"
   // plus myapp1 and myapp2 subtrees
 
 while in the second one, only the “akka” subtree is lifted, with the following
-result::
+result
 
-  akka.loglevel = ERROR
+.. code-block:: ruby
+
+  akka.loglevel = "ERROR"
   my.own.setting = 42
   my.other.setting = "hello"
   // plus myapp1 and myapp2 subtrees

akka-docs/rst/java/testing.rst

@@ -618,7 +618,7 @@ All these messages are logged at ``DEBUG`` level. To summarize, you can enable
 full logging of actor activities using this configuration fragment::
 
   akka {
-    loglevel = DEBUG
+    loglevel = "DEBUG"
     actor {
       debug {
         autoreceive = on

akka-docs/rst/scala/code/docs/actor/FaultHandlingDocSample.scala

@@ -23,7 +23,7 @@ object FaultHandlingDocSample extends App {
   import Worker._
 
   val config = ConfigFactory.parseString("""
-    akka.loglevel = DEBUG
+    akka.loglevel = "DEBUG"
     akka.actor.debug {
       receive = on
       lifecycle = on

akka-docs/rst/scala/testing.rst

@@ -698,7 +698,7 @@ All these messages are logged at ``DEBUG`` level. To summarize, you can enable
 full logging of actor activities using this configuration fragment::
 
   akka {
-    loglevel = DEBUG
+    loglevel = "DEBUG"
     actor {
       debug {
         receive = on