Merge pull request #141 from ngokevin/bufferscaledocs

update docs for BUFFER_SCALE default value (0.5)

README.md

@@ -78,7 +78,7 @@ WebVRConfig = {
 
   // Scales the recommended buffer size reported by WebVR, which can improve
   // performance.
-  BUFFER_SCALE: 0.5, // Default: 1.0.
+  BUFFER_SCALE: 0.5, // Default: 0.5.
 
   // Allow VRDisplay.submitFrame to change gl bindings, which is more
   // efficient if the application code will re-bind its resources on the
@@ -94,8 +94,8 @@ WebVRConfig = {
 ## Performance
 
 Performance is critical for VR. If you find your application is too sluggish,
-consider tweaking some of the above parameters. In particular, reducing
-`BUFFER_SCALE` to 0.5 (from its default 1.0) will likely help a lot.
+consider tweaking some of the above parameters. In particular, keeping
+`BUFFER_SCALE` at 0.5 (the default) will likely help a lot.
 
 ## Development