DOC: Fix minor grammatical typo in core/series.py docstring. (pandas-dev#58587)

Minor typo fix in `core/series.py`

Fix minor grammatical typo in `core/series.py` ("is build with" -> "is built with")

Author: albanie

pandas/core/series.py

@@ -294,7 +294,7 @@ class Series(base.IndexOpsMixin, NDFrame):  # type: ignore[misc]
     z   NaN
     dtype: float64
 
-    Note that the Index is first build with the keys from the dictionary.
+    Note that the Index is first built with the keys from the dictionary.
     After this the Series is reindexed with the given Index values, hence we
     get all NaN as a result.