Update ultraplot/axes/geo.py

Co-authored-by: Copilot <[email protected]>

Author: cvanelteren

ultraplot/axes/geo.py

@@ -1568,7 +1568,9 @@ def _to_label_array(arg: Any, lon: bool = True) -> list[bool | None]:
                 )
                 array.append(b)
             if len(array) != 5:
-                raise ValueError(f"Invald boolean label array length {len(array)}.")
+                raise ValueError(
+                    f"Invalid boolean label array length {len(array)}."
+                )
         else:
             raise ValueError(f"Invalid {which}label spec: {arg}.")
         return array