change to reference CW

src/i18n/en.json

@@ -279,7 +279,7 @@
             "text/plain": "Plain text",
             "text/x.misskeymarkdown": "MFM"
         },
-        "content_warning": "Subject (optional)",
+        "content_warning": "Content Warning (optional)",
         "default": "Just arrived at Luna Nova Academy",
         "direct_warning_to_all": "This post will be visible to all the mentioned users.",
         "direct_warning_to_first_only": "This post will only be visible to the mentioned users at the beginning of the message.",
@@ -777,9 +777,9 @@
                 "use_source": "New version"
             }
         },
-        "subject_input_always_show": "Always show subject field",
-        "subject_line_behavior": "Copy subject when replying",
-        "subject_line_email": "Like email: \"re: subject\"",
+        "subject_input_always_show": "Always show content warning field",
+        "subject_line_behavior": "Copy content warning when replying",
+        "subject_line_email": "Like email: \"re: warning\"",
         "subject_line_mastodon": "Like mastodon: copy as is",
         "subject_line_noop": "Do not copy",
         "text": "Text",
@@ -838,7 +838,7 @@
         "favorites": "Favorites",
         "hide_attachment": "Hide attachment",
         "hide_content": "Hide content",
-        "hide_full_subject": "Hide full subject",
+        "hide_full_subject": "Hide full content warning",
         "many_attachments": "Post has {number} attachment | Post has {number} attachments",
         "mentions": "Mentions",
         "move_down": "Shift attachment right",
@@ -865,7 +865,7 @@
         "show_attachment_description": "Preview description (open attachment for full description)",
         "show_attachment_in_modal": "Show attachment in a window",
         "show_content": "Show content",
-        "show_full_subject": "Show full subject",
+        "show_full_subject": "Show full content warning",
         "show_only_conversation_under_this": "Only show replies to this post",
         "status_deleted": "This post was deleted",
         "status_unavailable": "Post unavailable",