fix indent

Author: nchmura4

doc/source/whatsnew/v0.20.2.txt

@@ -52,8 +52,6 @@ I/O
 ^^^
 
 - Bug that would force importing of the clipboard routines unnecessarily, potentially causing an import error on startup (:issue:`16288`)
-- :class:`pandas.io.formats.style.Styler` now has ``index`` parameter and corresponding method ``hide_index()`` to determine whether the index will be rendered in ouptut (:issue:`14194`)
-- :class:`pandas.io.formats.style.Styler` now has ``hidden_cols`` parameter and corresponding method ``hide_columns()`` to determine whether columns will be hidden in output (:issue:`14194`)
 
 
 Plotting
@@ -87,5 +85,12 @@ Numeric
 
 
 
+Other Enhancements
+^^^^^^^^^^^^^^^^^^
+
+- :class:`pandas.io.formats.style.Styler` now has ``index`` parameter and corresponding method ``hide_index()`` to determine whether the index will be rendered in ouptut (:issue:`14194`)
+- :class:`pandas.io.formats.style.Styler` now has ``hidden_cols`` parameter and corresponding method ``hide_columns()`` to determine whether columns will be hidden in output (:issue:`14194`)
+
+
 Other
 ^^^^^

pandas/io/formats/style.py

@@ -274,8 +274,8 @@ def format_attr(pair):
                 row_es.append(es)
             head.append(row_es)
 
-        if self.data.index.names and index_visible\
-           and not all(x is None for x in self.data.index.names):
+        if (self.data.index.names and index_visible and
+                not all(x is None for x in self.data.index.names)):
             index_header_row = []
 
             for c, name in enumerate(self.data.index.names):