Documentation fixes.

modules/juce_audio_devices/audio_io/juce_SystemAudioVolume.h

@@ -38,7 +38,7 @@ public:
     static float JUCE_CALLTYPE getGain();
 
     /** Attempts to set the operating system's current volume level.
-        @newGain the level, between 0 and 1.0
+        @param newGain  the level, between 0 and 1.0
         @returns true if the operation succeeds
     */
     static bool JUCE_CALLTYPE setGain (float newGain);
@@ -47,7 +47,7 @@ public:
     static bool JUCE_CALLTYPE isMuted();
 
     /** Attempts to mute the operating system's audio output.
-        @shouldBeMuted true if you want it to be muted
+        @param shouldBeMuted    true if you want it to be muted
         @returns true if the operation succeeds
     */
     static bool JUCE_CALLTYPE setMuted (bool shouldBeMuted);

modules/juce_core/memory/juce_Memory.h

@@ -81,7 +81,7 @@ inline Type* createCopyIfNotNull (const Type* pointer)     { return pointer != n
 
  /** A macro that can be used to easily declare a local ScopedAutoReleasePool
      object for RAII-based obj-C autoreleasing.
-     Because this may use the @autoreleasepool syntax, you must follow the macro with
+     Because this may use the \@autoreleasepool syntax, you must follow the macro with
      a set of braces to mark the scope of the pool.
  */
 #if (JUCE_COMPILER_SUPPORTS_ARC && defined (__OBJC__)) || DOXYGEN

modules/juce_gui_basics/components/juce_Component.h

@@ -1565,6 +1565,7 @@ public:
         that parent components can collect gesture messages that are unused by child
         components.
 
+        @param event   details about the mouse event
         @param scaleFactor  a multiplier to indicate by how much the size of the target
                             should be changed. A value of 1.0 would indicate no change,
                             values greater than 1.0 mean it should be enlarged.

modules/juce_gui_basics/filebrowser/juce_FilenameComponent.h

@@ -111,6 +111,7 @@ public:
 
     /** Changes the current filename.
 
+        @param newFile                the new filename to use
         @param addToRecentlyUsedList  if true, the filename will also be added to the
                                       drop-down list of recent files.
         @param notification           whether to send a notification of the change to listeners