Add comments for translators where requested
diff --git a/vncviewer/X11PixelBuffer.cxx b/vncviewer/X11PixelBuffer.cxx
index a779427..29f0f93 100644
--- a/vncviewer/X11PixelBuffer.cxx
+++ b/vncviewer/X11PixelBuffer.cxx
@@ -56,6 +56,8 @@
if (format[i].depth == fl_visual->depth) break;
if (i == nformats)
+ // TRANSLATORS: "pixmap" is an X11 concept and may not be suitable
+ // to translate.
throw rfb::Exception(_("Display lacks pixmap format for default depth"));
switch (format[i].bits_per_pixel) {
@@ -65,6 +67,8 @@
bpp = format[i].bits_per_pixel;
break;
default:
+ // TRANSLATORS: "pixmap" is an X11 concept and may not be suitable
+ // to translate.
throw rfb::Exception(_("Couldn't find suitable pixmap format"));
}