color number @var{number} on the terminal.
The optional argument @var{rgb}, if specified, is an rgb value, a list
-of three numbers that specify what what the color actually looks like.
+of three numbers that specify what the color actually looks like.
If you do not specify @var{rgb}, then this color cannot be used by
@code{tty-color-approximate} to approximate other colors, because
Emacs will not know what it looks like.
@end example
@noindent
-in in your X resources file (whose name is usually @file{~/.Xdefaults}
+in your X resources file (whose name is usually @file{~/.Xdefaults}
or @file{~/.Xresources}). Then:
@example