rephrase signup limit validator error (#3984)

Co-authored-by: Rigel Kent <par@rigelk.eu>

diff --git a/client/src/app/shared/form-validators/custom-config-validators.ts b/client/src/app/shared/form-validators/custom-config-validators.ts
index d6ce6db22dc63496580fd8728c6fba8454e2682a..ef6e9b456ead9148b70fe08d8a67c1e0249e1a72 100644 (file)
--- a/client/src/app/shared/form-validators/custom-config-validators.ts
+++ b/client/src/app/shared/form-validators/custom-config-validators.ts
@@ -44,7 +44,7 @@ export const SIGNUP_LIMIT_VALIDATOR: BuildFormValidator = {
   VALIDATORS: [Validators.required, Validators.min(-1), Validators.pattern('-?[0-9]+')],
   MESSAGES: {
     'required': $localize`Signup limit is required.`,
-    'min': $localize`Signup limit must be greater than 1.`,
+    'min': $localize`Signup limit must be greater than 1. Use -1 to disable it.`,
     'pattern': $localize`Signup limit must be a number.`
   }
 }