From e06b44437b46a82402e43c8e4c26d21af765fb3f Mon Sep 17 00:00:00 2001
From: guerler <aysam.guerler@gmail.com>
Date: Wed, 11 Oct 2017 22:06:32 -0400
Subject: [PATCH] Add labels to collection flattening operation to avoid
 confusion

---
 lib/galaxy/tools/flatten_collection.xml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/galaxy/tools/flatten_collection.xml b/lib/galaxy/tools/flatten_collection.xml
index 2645f702432..25fc0b55500 100644
--- a/lib/galaxy/tools/flatten_collection.xml
+++ b/lib/galaxy/tools/flatten_collection.xml
@@ -9,9 +9,9 @@
     <inputs>
         <param type="data_collection" name="input" label="Input Collection" />
         <param type="select" name="join_identifier" label="Join collection identifiers using" help="">
-            <option value="_">_</option>
-            <option value=":">:</option>
-            <option value="-">-</option>
+            <option value="_">underscore ( _ )</option>
+            <option value=":">colon ( : )</option>
+            <option value="-">dash ( - )</option>
         </param>
     </inputs>
     <outputs>