diff --git a/protocol/ivi-application.xml b/protocol/ivi-application.xml
index 7e0ac66e..f51b7f4b 100644
--- a/protocol/ivi-application.xml
+++ b/protocol/ivi-application.xml
@@ -30,7 +30,7 @@
 
     <request name="destroy" type="destructor">
       <description summary="destroy ivi_surface">
-        This removes link from ivi_id to wl_surface and destroys ivi_surface.
+        This removes the link from ivi_id to wl_surface and destroys ivi_surface.
         The ID, ivi_id, is free and can be used for surface_create again.
       </description>
     </request>
@@ -58,7 +58,7 @@
     <description summary="create ivi-style surfaces">
       This interface is exposed as a global singleton.
       This interface is implemented by servers that provide IVI-style user interfaces.
-      It allows clients to associate a ivi_surface with wl_surface.
+      It allows clients to associate an ivi_surface with wl_surface.
     </description>
 
     <enum name="error">
@@ -77,15 +77,15 @@
          3. destroy the ivi_surface
          4. create ivi_surface for the wl_surface (with the same or another ivi_id as before)
 
-        surface_create will create a interface:ivi_surface with numeric ID; ivi_id in
+        surface_create will create an interface:ivi_surface with numeric ID; ivi_id in
         ivi compositor. These ivi_ids are defined as unique in the system to identify
         it inside of ivi compositor. The ivi compositor implements business logic how to
-        set properties of the surface with ivi_id according to status of the system.
+        set properties of the surface with ivi_id according to the status of the system.
         E.g. a unique ID for Car Navigation application is used for implementing special
         logic of the application about where it shall be located.
-        The server regards following cases as protocol errors and disconnects the client.
+        The server regards the following cases as protocol errors and disconnects the client.
          - wl_surface already has another role.
-         - ivi_id is already assigned to an another wl_surface.
+         - ivi_id is already assigned to another wl_surface.
 
         If client destroys ivi_surface or wl_surface which is assigne to the ivi_surface,
         ivi_id which is assigned to the ivi_surface is free for reuse.