* doc/emacs/mini.texi (Completion Styles): Add reference to
"Completion Variables" in the ELisp manual. (Bug#52901)
@vindex completion-styles
The list variable @code{completion-styles} specifies the completion
styles to use. Each list element is the name of a completion style (a
-Lisp symbol). The default completion styles are (in order):
+Lisp symbol). The available style symbols are stored in the variable
+@code{completion-styles-alist} (@pxref{Completion Variables,,, elisp,
+The Emacs Lisp Reference Manual}). The default completion styles are
+(in order):
@table @code
@item basic