(Reading File Names): Document read-file-name-completion-ignore-case.

diff --git a/lispref/minibuf.texi b/lispref/minibuf.texi
index bfe5214174bb5f143f727a01b68823976a355571..a479aae8234adf5bd8e460009113e2a9ca15fd07 100644 (file)
--- a/lispref/minibuf.texi
+++ b/lispref/minibuf.texi
@@ -1296,6 +1296,11 @@ called, it calls this function with the supplied arguments instead of
 doing its usual work.
 @end defvar
 
+@defvar read-file-name-completion-ignore-case
+If this variable is non-@code{nil}, @code{read-file-name} ignores case
+when performing completion.
+@end defvar
+
 @defun read-directory-name prompt &optional directory default existing initial
 This function is like @code{read-file-name} but allows only directory
 names as completion possibilities.