Fix Typo (pytorch#95173)

Summary: Fix Typo

Test Plan: sandcastle & github

Differential Revision: D43417472

Pull Request resolved: pytorch#95173
Approved by: https://github.com/nmacchioni, https://github.com/Skylion007

test/test_transformers.py

@@ -1488,7 +1488,7 @@ def test_sdp_choice_with_determinism(self, warn_only):
                     SDPBackend.EFFICIENT_ATTENTION if warn_only else SDPBackend.MATH)
 
     @unittest.skipIf(not PLATFORM_SUPPORTS_FUSED_SDPA or not isSM86Device, "CUDA unavailable")
-    def test_memory_efficeint_sm86_failure(self):
+    def test_memory_efficient_sm86_failure(self):
         device = 'cuda'
         dtype = torch.float16
         make_tensor = partial(self.rand_tensor, type="dense", device=device, dtype=dtype)