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-rw-r--r--doc/misc/dired-x.texi15
1 files changed, 15 insertions, 0 deletions
diff --git a/doc/misc/dired-x.texi b/doc/misc/dired-x.texi
index 474dd0a5208..7ac5bc6b53b 100644
--- a/doc/misc/dired-x.texi
+++ b/doc/misc/dired-x.texi
@@ -369,6 +369,18 @@ and @code{dired-texinfo-unclean-extensions}.
If non-@code{nil}, a list of extensions (strings) to omit from Dired listings.
Its format is the same as that of @code{completion-ignored-extensions}.
+@vindex dired-omit-case-fold
+@item dired-omit-case-fold
+
+Default: @code{filesystem}
+
+By default, when @code{dired-omit-case-fold} is set to @code{filesystem},
+@code{dired-omit-mode} will match filenames and extensions
+case-sensitively on Dired buffers visiting case-sensitive filesystems,
+and case-insensitively on case-insensitive filesystems. Set it to
+@code{nil} to be always case-sensitive, and to @code{t} to be always
+case-insensitive.
+
@vindex dired-omit-localp
@item dired-omit-localp
@@ -711,6 +723,9 @@ variable @code{window-min-height}.
Mark all files with a certain extension for use in later commands. A @samp{.}
is not automatically prepended to the string entered, you must type it
explicitly.
+If invoked with prefix argument @kbd{C-u}, this command unmark files instead.
+If called with the @kbd{C-u C-u} prefix, asks for a character to use
+as the marker, and marks files with it.
When called from Lisp, @var{extension} may also be a list of extensions
and an optional argument @var{marker-char} specifies the marker used.