(eshell-ls-product-regexp): Fix typo.

diff --git a/lisp/eshell/em-ls.el b/lisp/eshell/em-ls.el
index 9ddffc6acf052b48e3b71be18626aa781db84d29..dc8d09eac9c84021d01a04c86f37fc05c845d418 100644 (file)
--- a/lisp/eshell/em-ls.el
+++ b/lisp/eshell/em-ls.el
@@ -177,7 +177,7 @@ files."
   :group 'eshell-ls)
 
 (defcustom eshell-ls-product-regexp
-  "\\.\\(elc\\|o\\(bj\\)?\\|a\\||lib\\|res\\)\\'"
+  "\\.\\(elc\\|o\\(bj\\)?\\|a\\|lib\\|res\\)\\'"
   "*A regular expression that matches names of product files.
 Products are files that get generated from a source file, and hence
 ought to be recreatable if they are deleted."