angular form error messages

angular form error message.html

	<p>
		<label for="email">Email</label>
		<input type="email" ng-model="formModel.email" name="email" required="required"
	
		ng-class="{green: theForm.email.$valid ,
		red: !theForm.email.$valid && !theForm.$pristine
		}">
		<p class="red" ng-show="theForm.email.$error.required && !theForm.$pristine">
			email is required
		</p>
		
		</p>