fix jshint warning about leading decimals confused for dot properties

script/audio.js

@@ -32,7 +32,7 @@ var AudioEngine = {
         // Fill the buffer
         var bufferData = buffer.getChannelData(0);
         for (var i = 0; i < buffer.length / 2; i++) {
-            bufferData[i] = Math.sin(i * .05) / 4; // max .25 gain value
+            bufferData[i] = Math.sin(i * 0.05) / 4; // max .25 gain value
         }
         return buffer;
     },

script/space.js

@@ -562,6 +562,6 @@ var Space = {
 		// lower audio as ship gets further into space
 		var progress = Space.altitude / 60;
 		var newVolume = 1.0 - progress;
-		AudioEngine.setBackgroundMusicVolume(newVolume, .3);
+		AudioEngine.setBackgroundMusicVolume(newVolume, 0.3);
 	}
 };