diff --git a/locales/en.yml b/locales/en.yml
index 2a9798595..0f581f8ab 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -272,7 +272,7 @@ common/views/components/poll.vue:
   show-result: "Show results"
   voted: "Voted"
 common/views/components/poll-editor.vue:
-  no-only-one-choice: "At least two choices are required to make a poll."
+  no-only-one-choice: "At least two choices are required"
   choice-n: "Choice {}"
   remove: "Delete the choice"
   add: "+ Add a choice"
@@ -293,9 +293,9 @@ common/views/components/signup.vue:
   available: "Available"
   unavailable: "Unavailable"
   error: "Network error"
-  invalid-format: "Only use letters, numbers and -."
-  too-short: "Please enter at least 1 character!"
-  too-long: "Please enter less than 20 characters."
+  invalid-format: "letters, numbers and _ are acceptable."
+  too-short: "Should not be blank!"
+  too-long: "Enter within 20 characters."
   password: "Password"
   password-placeholder: "More than 8 characters are recommended."
   weak-password: "Weak password"