Added two translator comments in contrib apps

Thanks GunChleoc for the suggestions.

django/contrib/admin/models.py

@@ -47,6 +47,7 @@ class LogEntry(models.Model):
         blank=True, null=True,
     )
     object_id = models.TextField(_('object id'), blank=True, null=True)
+    # Translators: 'repr' means representation (https://docs.python.org/3/library/functions.html#repr)
     object_repr = models.CharField(_('object repr'), max_length=200)
     action_flag = models.PositiveSmallIntegerField(_('action flag'))
     change_message = models.TextField(_('change message'), blank=True)

django/contrib/admindocs/templates/admin_doc/template_detail.html

@@ -15,6 +15,7 @@
 {% block content %}
 <h1>{% blocktrans %}Template: "{{ name }}"{% endblocktrans %}</h1>
 
+{# Translators: Search is not a verb here, it qualifies path (a search path) #}
 <h2>{% blocktrans %}Search path for template "{{ name }}":{% endblocktrans %}</h2>
 <ol>
 {% for template in templates|dictsort:"order" %}