fix grammar error in user notice
@@ -133,7 +133,7 @@ class UpgradePrompt:
return Group(
Text(),
Text.from_markup(
- f"{notice} A new release of pip available: "
+ f"{notice} A new release of pip is available: "
f"[red]{self.old}[reset] -> [green]{self.new}[reset]"
),
Text.from_markup(
