CLN: typo cleanups (#36276)

* typo cleanups

* typo fixup

Author: jbrockmendel

pandas/_libs/index.pyx

@@ -260,7 +260,7 @@ cdef class IndexEngine:
     def get_indexer_non_unique(self, targets):
         """
         Return an indexer suitable for taking from a non unique index
-        return the labels in the same order ast the target
+        return the labels in the same order as the target
         and a missing indexer into the targets (which correspond
         to the -1 indices in the results
         """

pandas/tests/arrays/categorical/test_indexing.py

@@ -183,7 +183,7 @@ def test_get_indexer_non_unique(self, idx_values, key_values, key_class):
         # GH 21448
         key = key_class(key_values, categories=range(1, 5))
         # Test for flat index and CategoricalIndex with same/different cats:
-        for dtype in None, "category", key.dtype:
+        for dtype in [None, "category", key.dtype]:
             idx = Index(idx_values, dtype=dtype)
             expected, exp_miss = idx.get_indexer_non_unique(key_values)
             result, res_miss = idx.get_indexer_non_unique(key)

scripts/validate_unwanted_patterns.py

@@ -357,9 +357,9 @@ def main(
     output_format : str
         Output format of the error message.
     file_extensions_to_check : str
-        Coma seperated values of what file extensions to check.
+        Comma separated values of what file extensions to check.
     excluded_file_paths : str
-        Coma seperated values of what file paths to exclude during the check.
+        Comma separated values of what file paths to exclude during the check.
 
     Returns
     -------
@@ -444,7 +444,7 @@ def main(
     parser.add_argument(
         "--included-file-extensions",
         default="py,pyx,pxd,pxi",
-        help="Coma seperated file extensions to check.",
+        help="Comma separated file extensions to check.",
     )
     parser.add_argument(
         "--excluded-file-paths",