Correct pyarrow cast explanation in comment

Author: droussea2001

pandas/core/strings/object_array.py

@@ -267,8 +267,8 @@ def encode_func(x):
             if x is str:
                 return x.encode(encoding=encoding, errors=errors)
             else:
-                # Manage AttributeError: 'pyarrow.lib.LargeStringScalar'
-                # object has no attribute 'encode'
+                # If x is a 'pyarrow.lib.LargeStringScalar' it has
+                # no attribute 'encode' so we cast it
                 return str(x).encode(encoding=encoding, errors=errors)
 
         return self._str_map(encode_func, dtype=object)

pandas/tests/strings/test_strings.py

@@ -566,8 +566,8 @@ def encode_func(x):
         if x is str:
             return x.encode("cp1252", "ignore")
         else:
-            # Manage AttributeError: 'pyarrow.lib.LargeStringScalar'
-            # object has no attribute 'encode'
+            # If x is a 'pyarrow.lib.LargeStringScalar' it has
+            # no attribute 'encode' so we cast it
             return str(x).encode("cp1252", "ignore")
 
     expected = ser.map(encode_func).astype("object")