user-detail.html

                <div class="form-group">
                    <label class="col-sm-2 control-label"for="username">Username <span class="required" data-ng-show="create">*</span></label>
                    <div class="col-sm-5">
                        <!-- Characters >,<,/,\ are forbidden in username -->
                        <input class="form-control" type="text" id="username" name="username" data-ng-model="user.username" autofocus
                               required ng-pattern="/^[^\<\>\\\/A-Z]*$/" data-ng-readonly="!create">
                    </div>
                    <span tooltip-placement="right" tooltip="Username must be in lowercase and is a case insensitive account identifier. Characters >,<,/,\ are forbidden in username" class="fa fa-info-circle"></span>
                </div>

                <div class="form-group">
                    <label class="col-sm-2 control-label" for="email">Email</label>
                    <div class="col-sm-5">
                        <input class="form-control" type="email" name="email" id="email"
                               data-ng-model="user.email" ng-pattern="/^[^A-Z]*$/">
                    </div>
                    <span tooltip-placement="right" tooltip="Email must be in lowercase and is a case insenitive account identifier." class="fa fa-info-circle"></span>
                </div>