diff --git a/wayland_xdg_egl.c b/wayland_xdg_egl.c
index 9a50e48..10f33d8 100755
--- a/wayland_xdg_egl.c
+++ b/wayland_xdg_egl.c
@@ -26,8 +26,8 @@ exit 0
 **
 ** (1) /ch04.html#sect-Protocol-Code-Generation
 ** " The interfaces, requests and events are defined in
- **   protocol/wayland.xml. This xml is used to generate the function
- **   prototypes that can be used by clients and compositors. "
+**   protocol/wayland.xml. This xml is used to generate the function
+**   prototypes that can be used by clients and compositors. "
 **
 ** (1) /ch04.html#sect-Protocol-Basic-Principles
 ** " The Wayland protocol is an asynchronous object oriented protocol. 
@@ -45,7 +45,7 @@ exit 0
 **~ From the client's perspective:
 **~
 **~ A request `R(...)` on an object interface `O` becomes the
- **~ function `O_R(O *obj, ...)`.
+**~ function `O_R(O *obj, ...)`.
 **~ ! Sometimes the arguments for `R(...)` include an argument that
 **~ doesn't appear to have a documented type (at least in (1)).
 **~ We can also refer to the xml and see such arguments have
@@ -132,7 +132,7 @@ const struct xdg_wm_base_listener xdg_wm_base_listener = {
 
 /* (2) xdg_surface::configure
 ** " marks the end of a configure sequence ...
- **   Clients should arrange their surface for the new states, and then
+**   Clients should arrange their surface for the new states, and then
 **   send an ack_configure request with the serial sent in this
 **   configure event at some point before committing the new surface. "
 */
@@ -151,7 +151,7 @@ const struct xdg_surface_listener xdg_surface_listener = {
 /* (2) xdg_toplevel::configure
 ** " This configure event asks the client to resize its toplevel surface
 **   or to change its state. The configured state should not be applied
- **   immediately. See xdg_surface.configure for details. "
+**   immediately. See xdg_surface.configure for details. "
 ** @see:(xdg_surface::configure)
 */
 static void
@@ -423,8 +423,8 @@ int main(){
       
       /* (1) Appendix A: wl_region::set_opaque_region
       ** " The opaque region is an optimization hint for the compositor
-       **   that lets it optimize out redrawing of content behind opaque
-       **   regions. "
+      **   that lets it optimize out redrawing of content behind opaque
+      **   regions. "
       */
       wl_surface_set_opaque_region(ctx.wl_surface, ctx.wl_region);