DOCS: fix docstring validation errors for pandas.Series.str (#59597)

Author: wenchen-cai

ci/code_checks.sh

@@ -142,8 +142,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Series.sparse.sp_values SA01" \
         -i "pandas.Series.sparse.to_coo PR07,RT03,SA01" \
         -i "pandas.Series.std PR01,RT03,SA01" \
-        -i "pandas.Series.str.wrap RT03,SA01" \
-        -i "pandas.Series.str.zfill RT03" \
         -i "pandas.Timedelta.asm8 SA01" \
         -i "pandas.Timedelta.ceil SA01" \
         -i "pandas.Timedelta.components SA01" \

pandas/core/strings/accessor.py

@@ -1853,6 +1853,7 @@ def zfill(self, width: int):
         Returns
         -------
         Series/Index of objects.
+            A Series or Index where the strings are prepended with '0' characters.
 
         See Also
         --------
@@ -2385,6 +2386,13 @@ def wrap(
         Returns
         -------
         Series or Index
+            A Series or Index where the strings are wrapped at the specified line width.
+
+        See Also
+        --------
+        Series.str.strip : Remove leading and trailing characters in Series/Index.
+        Series.str.lstrip : Remove leading characters in Series/Index.
+        Series.str.rstrip : Remove trailing characters in Series/Index.
 
         Notes
         -----