From: John Kitchin <jkitchin@andrew.cmu.edu>
Date: Sun, 25 Jan 2015 16:37:40 +0000 (-0500)
Subject: clean up and add description
X-Git-Url: https://git.donarmstrong.com/?p=org-ref.git;a=commitdiff_plain;h=8567d22b28bb74586896e1a11af2406368978309;hp=21fc32b8c8386af4562833b9be6521ec3af69865

clean up and add description
---

diff --git a/org-ref.org b/org-ref.org
index d4dc2a4..c6c3a67 100644
--- a/org-ref.org
+++ b/org-ref.org
@@ -2879,12 +2879,12 @@ Checks for pdf and doi, and add appropriate functions."
     (when (string= doi "") (setq doi nil))
     (when (string= url "") (setq url nil))
 
+    ;; Conditional pdf functions
     (if (file-exists-p pdf-file)
 	(add-to-list
 	 'candidates
 	 '("Open pdf" . org-ref-open-pdf-at-point)
-	 t
-	 )
+	 t)
       (add-to-list
        'candidates
        '("Try to get pdf" . (lambda ()
@@ -2900,6 +2900,7 @@ Checks for pdf and doi, and add appropriate functions."
      '("Open notes" . org-ref-open-notes-at-point)
      t)
 
+    ;; conditional url and doi functions
     (when (or url doi)
       (add-to-list
        'candidates