[ELI5] Tweak wording on the signup screen (#7136)

* Tweak signup wordings

* Update translations

src/locale/locales/ja/messages.po

@@ -3317,7 +3317,7 @@ msgid "Input your password"
 msgstr "あなたのパスワードを入力"
 
 #: src/screens/Signup/StepHandle.tsx:114
-msgid "Input your user handle"
+msgid "Type your desired username"
 msgstr "あなたのユーザーハンドルを入力"
 
 #: src/view/com/composer/threadgate/ThreadgateBtn.tsx:49
@@ -8047,7 +8047,7 @@ msgid "Your following feed is empty! Follow more users to see what's happening."
 msgstr "Followingフィードは空です！もっと多くのユーザーをフォローして、近況を確認しましょう。"
 
 #: src/screens/Signup/StepHandle.tsx:125
-msgid "Your full handle will be"
+msgid "Your full username will be"
 msgstr "フルハンドルは"
 
 #: src/screens/Settings/components/ChangeHandleDialog.tsx:219
@@ -8087,5 +8087,5 @@ msgid "Your report will be sent to the Bluesky Moderation Service"
 msgstr "あなたの報告はBluesky Moderation Serviceに送られます"
 
 #: src/screens/Signup/index.tsx:142
-msgid "Your user handle"
+msgid "Choose your username"
 msgstr "あなたのユーザーハンドル"