X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=docs%2Fcontent%2Fshared-javascript-and-cpp-documentation%2Fperformance-tips.md;h=7a9617f4d00df0b000db1ff19b51705b513200a2;hp=7831c7b961d682e2f4bf73723340baf7b17f5d8f;hb=30d4771a0e8439a976ca95647e655b7fa5796462;hpb=9f9bd6287b64fab61422e8b4a0d61a379c47176c

diff --git a/docs/content/shared-javascript-and-cpp-documentation/performance-tips.md b/docs/content/shared-javascript-and-cpp-documentation/performance-tips.md
index 7831c7b..7a9617f 100644
--- a/docs/content/shared-javascript-and-cpp-documentation/performance-tips.md
+++ b/docs/content/shared-javascript-and-cpp-documentation/performance-tips.md
@@ -8,7 +8,7 @@
   - Try to reduce actor count ( less actors == less processing)
   - Delete any actors that are not visible, or move them off stage
   - Use TextureAtlases ( reduces OpenGL driver calls to glBindTexture
-  - Optimise / reduce any constraints used
+  - Optimize / reduce any constraints used
 
 ## High GPU occupancy
 
@@ -17,18 +17,18 @@
 
 ~~~{.cpp}
 // C++
-// In this mode depth testing is turned off and order is determined by the hierachy (depth-first search order).
+// In this mode depth testing is turned off and order is determined by the hierarchy (depth-first search order).
 // Not always recommended if there is going to be a lot of overdraw ( if lots of actors are on top of each other)
 
-Actor::SetDrawMode( DrawMode::OVERLAY ); // C++
+Actor::SetDrawMode( DrawMode::OVERLAY_2D ); // C++
 ~~~
 
 ~~~{.js}
 // JavaScript
-// In this mode depth testing is turned off and order is determined by the hierachy (depth-first search order).
+// In this mode depth testing is turned off and order is determined by the hierarchy (depth-first search order).
 // Not always recommended if there is going to be a lot of overdraw ( if lots of actors are on top of each other)
 
-actor.drawMode = dali.DRAW_MODE_OVERLAY;
+actor.drawMode = dali.DRAW_MODE_OVERLAY_2D;
 ~~~
   - Use TextureAtlases ( reduces state changes in the GPU)
   - Use compressed textures
@@ -36,7 +36,7 @@ actor.drawMode = dali.DRAW_MODE_OVERLAY;
   - Use Dali::NinePatchImage  where possible.
   - Avoid using too many textures which contain alpha and require blending
   - Avoid using too many Dali::Layer with depth testing enabled. Otherwise the layer has to clear the depth buffer.
-  - Optimise any shaders used. Pixel shaders should be kept as lean as possible.
+  - Optimize any shaders used. Pixel shaders should be kept as lean as possible.
 
 
 @class _Guide_Performance_Tips