organization settings: Clean up labels for custom time limits.

We make the text "minutes" agree with the number
in the input field.
In the future, we could make the units configurable
as in the invitation modal.

Fixes #34692.

tools/lib/capitalization.py

@@ -122,6 +122,8 @@ IGNORED_PHRASES = [
     r"^cookie$",
     # Used to refer custom time limits
     r"\bN\b",
+    r"minute",
+    r"minutes",
     # Capital c feels obtrusive in clear status option
     r"clear",
     r"group direct messages with \{recipient\}",
@@ -278,6 +280,8 @@ def check_banned_words(text: str) -> list[str]:
                 or "realm_uri" in lower_cased_text
                 or "realm_url" in lower_cased_text
                 or "remote_realm_host" in lower_cased_text
+                or "realm_message" in lower_cased_text
+                or "realm_move" in lower_cased_text
             ):
                 continue
             kwargs = dict(word=word, text=text, reason=reason)