Rework the non standard validators documentation

Author: skateinmars

doc.go

@@ -1060,27 +1060,14 @@ Validator notes:
 		And the best reason, you can submit a pull request and we can keep on
 		adding to the validation library of this package!
 
-Panics
-
-This package panics when bad input is provided, this is by design, bad code like
-that should not make it to production.
-
-	type Test struct {
-		TestField string `validate:"nonexistantfunction=1"`
-	}
-
-	t := &Test{
-		TestField: "Test"
-	}
-
-	validate.Struct(t) // this will panic
-
 Non standard validators
 
 A collection of validation rules that are frequently needed but are more
 complex than the ones found in the baked in validators.
-A non standard validator must be registered manually using any tag you like.
-See below examples of registration and use.
+A non standard validator must be registered manually like you would
+with your own custom validation functions.
+
+Example of registration and use:
 
 	type Test struct {
 		TestField string `validate:"yourtag"`
@@ -1091,13 +1078,30 @@ See below examples of registration and use.
 	}
 
 	validate := validator.New()
-	validate.RegisterValidation("yourtag", validations.ValidatorName)
+	validate.RegisterValidation("yourtag", validators.NotBlank)
+
+Here is a list of the current non standard validators:
 
 	NotBlank
 		This validates that the value is not blank or with length zero.
 		For strings ensures they do not contain only spaces. For channels, maps, slices and arrays
 		ensures they don't have zero length. For others, a non empty value is required.
 
 		Usage: notblank
+
+Panics
+
+This package panics when bad input is provided, this is by design, bad code like
+that should not make it to production.
+
+	type Test struct {
+		TestField string `validate:"nonexistantfunction=1"`
+	}
+
+	t := &Test{
+		TestField: "Test"
+	}
+
+	validate.Struct(t) // this will panic
 */
 package validator