Bug 28904: Fix typo and display

Fix typo in template: Newletter => Newsletter
Fix latest newsletter editor definition.. it's a has not an array.

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
(cherry picked from commit ded631f39e)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>

docs/contributors.yaml

@@ -276,6 +276,8 @@ Chad Billman:
   commits: 1
   committer: 366
   first_commit: 1518467937
+Chad Roseburg:
+  commits: 0
 Charles Farmer:
   commits: 26
   committer: 269
@@ -1228,6 +1230,8 @@ Michael Hafen:
   commits: 73
   committer: 62
   first_commit: 1212060772
+Michael Kuhn:
+  commits: 0
 Michaes Herman:
   notes: Early work on the installer and XHTML
 Michal Denár: {}

docs/teams.yaml

@@ -1093,6 +1093,6 @@ team:
       - name: Thomas Dukleth
       - name: Jake Deery
     newsletter:
-      - name: Michael Kuhn
+      name: Michael Kuhn
     accessibility_advocates:
       - name: Wainui Witika-Park

koha-tmpl/intranet-tmpl/prog/en/includes/about-team.inc

@@ -140,7 +140,7 @@
         [% END %]
 
         [% IF t.newsletter %]
-        <li><strong>Newletter editor:</strong>
+        <li><strong>Newsletter editor:</strong>
             [% INCLUDE person p=t.newsletter %]
         </li>
         [% END %]