diff --git a/structure_assignment/assign_other_structures.py b/structure_assignment/assign_other_structures.py
index 972e10d..a5b806f 100644
--- a/structure_assignment/assign_other_structures.py
+++ b/structure_assignment/assign_other_structures.py
@@ -171,7 +171,7 @@ def get_max_id(root):
 def create_xml_structure(syntactic_structure):
     structure_element = lxml.Element('syntactic_structure')
     structure_element.set('tempId', str(syntactic_structure.id))
-    comment = lxml.Comment(' example: ' + syntactic_structure.example)
+    comment = lxml.Comment(' example: ' + syntactic_structure.example + ' ')
     structure_element.append(comment)
     structure_element.set('type', 'other')
     components = lxml.SubElement(structure_element, 'components')