Fix a malformed call-site

* cider-browse-ns.el (cider-browse-ns--doc-at-point): Fixup.

* CHANGELOG.md: Update.

Author: abo-abo

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## master (unreleased)
 
+* [#1164](https://github.com/clojure-emacs/cider/pull/1164): Fix an error in `cider-browse-ns--doc-at-point`.
+
 ## 0.9.1 / 2015-06-24
 
 ### New features

cider-browse-ns.el

@@ -126,7 +126,7 @@
   "Expand browser according to thing at current point."
   (interactive)
   (-when-let (var (cider-browse-ns--var-at-point))
-    ((cider-doc-lookup var))))
+    (cider-doc-lookup var)))
 
 (defun cider-browse-ns--find-at-point ()
   (interactive)