DOC: Fix missing s3 file in read xml doc example (pandas-dev#47951)

Author: phofl

doc/source/user_guide/io.rst

@@ -3054,15 +3054,15 @@ Read in the content of the "books.xml" as instance of ``StringIO`` or
    df = pd.read_xml(bio)
    df
 
-Even read XML from AWS S3 buckets such as Python Software Foundation's IRS 990 Form:
+Even read XML from AWS S3 buckets such as NIH NCBI PMC Article Datasets providing
+Biomedical and Life Science Jorurnals:
 
 .. ipython:: python
    :okwarning:
 
    df = pd.read_xml(
-       "s3://irs-form-990/201923199349319487_public.xml",
-       xpath=".//irs:Form990PartVIISectionAGrp",
-       namespaces={"irs": "http://www.irs.gov/efile"}
+       "s3://pmc-oa-opendata/oa_comm/xml/all/PMC1236943.xml",
+       xpath=".//journal-meta",
    )
    df