  .sp
  If you do not specify any app, all apps will be checked.
  .INDENT 0.0
  .TP
  .B \-\-tag <tagname>
  .UNINDENT
  .sp
  The \fBsystem check framework\fP performs many different
  types of checks. These check types are categorized with tags. You can use these tags
  to restrict the checks performed to just those in a particular category. For example,
 
</s> remove The \fBsystem check framework\fP performs many different
types of checks. These check types are categorized with tags. You can use these tags
to restrict the checks performed to just those in a particular category. For example,
to perform only security and compatibility checks, you would run:
 </s> add The system check framework performs many different types of checks that are
categorized with tags\&. You can use these
tags to restrict the checks performed to just those in a particular category.
For example, to perform only models and compatibility checks, run: </s> remove Uses the \fBsystem check framework\fP to inspect
the entire Django project for common problems.
.sp
The system check framework will confirm that there aren\(aqt any problems with
your installed models or your admin registrations. It will also provide warnings
of common compatibility problems introduced by upgrading Django to a new version.
Custom checks may be introduced by other libraries and applications.
 </s> add Uses the system check framework to inspect the entire
Django project for common problems. </s> remove By default, all apps will be checked. You can check a subset of apps by providing
a list of app labels as arguments:
 </s> add By default, all apps will be checked. You can check a subset of apps by
providing a list of app labels as arguments: </s> remove .B django\-admin check
 </s> add .B django\-admin check [app_label [app_label ...]] </s> remove 
.sp
The \fB\-\-deploy\fP option activates some additional checks that are only relevant
in a deployment setting.
 </s> add Activates some additional checks that are only relevant in a deployment setting.
.B \-\-tag TAGS, \-t TAGS
  .sp
  If you do not specify any app, all apps will be checked.
  .INDENT 0.0
  .TP
.B \-\-tag TAGS, \-t TAGS
  .UNINDENT
  .sp
  The \fBsystem check framework\fP performs many different
  types of checks. These check types are categorized with tags. You can use these tags
  to restrict the checks performed to just those in a particular category. For example,
keep keep keep keep replace keep keep keep keep keep
 Updated man page for Django 2.0 alpha. 
docs/man/django-admin.1