Update 2-CodeConvention.md

doc/2-CodeConvention.md

@@ -1,4 +1,4 @@
-# Code Convention
+# FFI Code Convention
 
 We will show code convention about FFI calls with some examples.
 
@@ -62,4 +62,4 @@ newFor: aSurface
 		autoRelease;
 		yourself
 ```
-Note the surface is passed to `initializeWith:`, which will store it in an instance variable. The reason is ensuring the Pharo's Garbage Collector doesn't release the surface while the context still needs it alive.
+Note the surface is passed to `initializeWith:`, which will store it in an instance variable. The reason is ensuring the Pharo's Garbage Collector doesn't release the surface while the context still needs it alive.