update comments

diff --git a/src/egl/main/eglscreen.c b/src/egl/main/eglscreen.c
index 230fc4a7a4b9fbfe4ef5034505253dda388df7c3..e213e9a8472dc8b8a3104b111c16b4bbebb8db3f 100644 (file)
--- a/src/egl/main/eglscreen.c
+++ b/src/egl/main/eglscreen.c
@@ -106,8 +106,9 @@ _eglGetScreensMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA *screens,
 
 
 /**
- * Initialize the given _EGLSurface object.  Assign it an EGLSurface handle.
- * Return the EGLSurface handle or EGL_BAD_SURFACE if error.
+ * Initialize the given _EGLSurface object.  Do error checking.
+ * Assign it an EGLSurface handle and insert into hash table.
+ * \return EGLSurface handle or EGL_NO_SURFACE if error.
  */
 EGLSurface
 _eglInitScreenSurface(_EGLSurface *surf, _EGLDriver *drv, EGLDisplay dpy,