Fix Typo in Documentation and Function Name (#19442)

tests/kernels/attention/test_encoder_decoder_attn.py

@@ -99,7 +99,7 @@ class TestResources(NamedTuple):
     Attributes:
 
     * scale: 1/sqrt(d) scale factor for attn
-    * attn_backend: implementatino of abstraction
+    * attn_backend: implementations of abstraction
                     attention interface using
                     a particular kernel library
                     i.e. XFormers

tests/v1/sample/test_topk_topp_sampler.py

@@ -28,7 +28,7 @@ def reset_default_device():
     torch.set_default_device(original_device)
 
 
-def test_topk_impl_equivalance():
+def test_topk_impl_equivalence():
 
     torch.set_default_device(DEVICE)
     generator = Generator(device=DEVICE).manual_seed(33)