Spelling fixes.

examples/AudioAppExample/Source/MainComponent.cpp

@@ -70,7 +70,7 @@ public:
 
     void releaseResources() override
     {
-        // This gets automatically called when audio device paramters change
+        // This gets automatically called when audio device parameters change
         // or device is restarted.
     }
 

examples/BouncingBallWavetableDemo/Source/MainComponent.cpp

@@ -77,7 +77,7 @@ public:
 
     void releaseResources() override
     {
-        // This gets automatically called when audio device paramters change
+        // This gets automatically called when audio device parameters change
         // or device is restarted.
         stopTimer();
     }