Fix comment style for old compilers (`//`⇒`/**/`)
diff --git a/src/video/x11/SDL_x11window.c b/src/video/x11/SDL_x11window.c
index 51869a6..efaaf5c 100644
--- a/src/video/x11/SDL_x11window.c
+++ b/src/video/x11/SDL_x11window.c
@@ -1885,10 +1885,10 @@ int SDL_X11_SetWindowTitle(Display* display, Window xwindow, char* title) {
if (conv == 0) {
X11_XSetTextProperty(display, xwindow, &titleprop, XA_WM_NAME);
X11_XFree(titleprop.value);
- // we know this can't be a locale error as we checked X locale validity
+ /* we know this can't be a locale error as we checked X locale validity */
} else if (conv < 0) {
return SDL_OutOfMemory();
- } else { // conv > 0
+ } else { /* conv > 0 */
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "%d characters were not convertable to the current locale!", conv);
return 0;
}